431488512

素因数分解:

$2^9\times 3^3\times 7^4\times {\mathrm{13}}^1$

素因数の和:68

約数の個数: 400

約数和(自身を含む): 1604636880

約数和(自身を除く): 1173148368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 108, 112, 117, 126, 128, 144, 147, 156, 168, 182, 189, 192, 196, 208, 216, 224, 234, 252, 256, 273, 288, 294, 312, 336, 343, 351, 364, 378, 384, 392, 416, 432, 441, 448, 468, 504, 512, 546, 576, 588, 624, 637, 672, 686, 702, 728, 756, 768, 784, 819, 832, 864, 882, 896, 936, 1008, 1029, 1092, 1152, 1176, 1248, 1274, 1323, 1344, 1372, 1404, 1456, 1512, 1536, 1568, 1638, 1664, 1728, 1764, 1792, 1872, 1911, 2016, 2058, 2184, 2304, 2352, 2401, 2457, 2496, 2548, 2646, 2688, 2744, 2808, 2912, 3024, 3087, 3136, 3276, 3328, 3456, 3528, 3584, 3744, 3822, 4032, 4116, 4368, 4459, 4608, 4704, 4802, 4914, 4992, 5096, 5292, 5376, 5488, 5616, 5733, 5824, 6048, 6174, 6272, 6552, 6656, 6912, 7056, 7203, 7488, 7644, 8064, 8232, 8736, 8918, 9261, 9408, 9604, 9828, 9984, 10192, 10584, 10752, 10976, 11232, 11466, 11648, 12096, 12348, 12544, 13104, 13377, 13824, 14112, 14406, 14976, 15288, 16128, 16464, 17199, 17472, 17836, 18522, 18816, 19208, 19656, 19968, 20384, 21168, 21609, 21952, 22464, 22932, 23296, 24192, 24696, 25088, 26208, 26754, 28224, 28812, 29952, 30576, 31213, 32256, 32928, 34398, 34944, 35672, 37044, 37632, 38416, 39312, 40131, 40768, 42336, 43218, 43904, 44928, 45864, 46592, 48384, 49392, 52416, 53508, 56448, 57624, 59904, 61152, 62426, 64827, 65856, 68796, 69888, 71344, 74088, 75264, 76832, 78624, 80262, 81536, 84672, 86436, 87808, 89856, 91728, 93639, 96768, 98784, 104832, 107016, 112896, 115248, 120393, 122304, 124852, 129654, 131712, 137592, 139776, 142688, 148176, 153664, 157248, 160524, 163072, 169344, 172872, 175616, 179712, 183456, 187278, 197568, 209664, 214032, 225792, 230496, 240786, 244608, 249704, 259308, 263424, 275184, 280917, 285376, 296352, 307328, 314496, 321048, 326144, 338688, 345744, 366912, 374556, 395136, 419328, 428064, 460992, 481572, 489216, 499408, 518616, 526848, 550368, 561834, 570752, 592704, 614656, 628992, 642096, 677376, 691488, 733824, 749112, 790272, 842751, 856128, 921984, 963144, 978432, 998816, 1037232, 1100736, 1123668, 1141504, 1185408, 1229312, 1257984, 1284192, 1382976, 1467648, 1498224, 1580544, 1685502, 1712256, 1843968, 1926288, 1997632, 2074464, 2201472, 2247336, 2283008, 2370816, 2568384, 2765952, 2935296, 2996448, 3371004, 3424512, 3687936, 3852576, 3995264, 4148928, 4402944, 4494672, 4741632, 5136768, 5531904, 5992896, 6742008, 6849024, 7705152, 7990528, 8297856, 8805888, 8989344, 10273536, 11063808, 11985792, 13484016, 15410304, 15981056, 16595712, 17978688, 20547072, 23971584, 26968032, 30820608, 33191424, 35957376, 47943168, 53936064, 61641216, 71914752, 107872128, 143829504, 215744256, 431488512]

約数ペア:

[(1, 431488512), (2, 215744256), (3, 143829504), (4, 107872128), (6, 71914752), (7, 61641216), (8, 53936064), (9, 47943168), (12, 35957376), (13, 33191424), (14, 30820608), (16, 26968032), (18, 23971584), (21, 20547072), (24, 17978688), (26, 16595712), (27, 15981056), (28, 15410304), (32, 13484016), (36, 11985792), (39, 11063808), (42, 10273536), (48, 8989344), (49, 8805888), (52, 8297856), (54, 7990528), (56, 7705152), (63, 6849024), (64, 6742008), (72, 5992896), (78, 5531904), (84, 5136768), (91, 4741632), (96, 4494672), (98, 4402944), (104, 4148928), (108, 3995264), (112, 3852576), (117, 3687936), (126, 3424512), (128, 3371004), (144, 2996448), (147, 2935296), (156, 2765952), (168, 2568384), (182, 2370816), (189, 2283008), (192, 2247336), (196, 2201472), (208, 2074464), (216, 1997632), (224, 1926288), (234, 1843968), (252, 1712256), (256, 1685502), (273, 1580544), (288, 1498224), (294, 1467648), (312, 1382976), (336, 1284192), (343, 1257984), (351, 1229312), (364, 1185408), (378, 1141504), (384, 1123668), (392, 1100736), (416, 1037232), (432, 998816), (441, 978432), (448, 963144), (468, 921984), (504, 856128), (512, 842751), (546, 790272), (576, 749112), (588, 733824), (624, 691488), (637, 677376), (672, 642096), (686, 628992), (702, 614656), (728, 592704), (756, 570752), (768, 561834), (784, 550368), (819, 526848), (832, 518616), (864, 499408), (882, 489216), (896, 481572), (936, 460992), (1008, 428064), (1029, 419328), (1092, 395136), (1152, 374556), (1176, 366912), (1248, 345744), (1274, 338688), (1323, 326144), (1344, 321048), (1372, 314496), (1404, 307328), (1456, 296352), (1512, 285376), (1536, 280917), (1568, 275184), (1638, 263424), (1664, 259308), (1728, 249704), (1764, 244608), (1792, 240786), (1872, 230496), (1911, 225792), (2016, 214032), (2058, 209664), (2184, 197568), (2304, 187278), (2352, 183456), (2401, 179712), (2457, 175616), (2496, 172872), (2548, 169344), (2646, 163072), (2688, 160524), (2744, 157248), (2808, 153664), (2912, 148176), (3024, 142688), (3087, 139776), (3136, 137592), (3276, 131712), (3328, 129654), (3456, 124852), (3528, 122304), (3584, 120393), (3744, 115248), (3822, 112896), (4032, 107016), (4116, 104832), (4368, 98784), (4459, 96768), (4608, 93639), (4704, 91728), (4802, 89856), (4914, 87808), (4992, 86436), (5096, 84672), (5292, 81536), (5376, 80262), (5488, 78624), (5616, 76832), (5733, 75264), (5824, 74088), (6048, 71344), (6174, 69888), (6272, 68796), (6552, 65856), (6656, 64827), (6912, 62426), (7056, 61152), (7203, 59904), (7488, 57624), (7644, 56448), (8064, 53508), (8232, 52416), (8736, 49392), (8918, 48384), (9261, 46592), (9408, 45864), (9604, 44928), (9828, 43904), (9984, 43218), (10192, 42336), (10584, 40768), (10752, 40131), (10976, 39312), (11232, 38416), (11466, 37632), (11648, 37044), (12096, 35672), (12348, 34944), (12544, 34398), (13104, 32928), (13377, 32256), (13824, 31213), (14112, 30576), (14406, 29952), (14976, 28812), (15288, 28224), (16128, 26754), (16464, 26208), (17199, 25088), (17472, 24696), (17836, 24192), (18522, 23296), (18816, 22932), (19208, 22464), (19656, 21952), (19968, 21609), (20384, 21168)]