391377504

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 288

約数和(自身を含む): 1309996800

約数和(自身を除く): 918619296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 29, 32, 38, 42, 48, 49, 56, 57, 58, 76, 84, 87, 96, 98, 112, 114, 116, 133, 147, 151, 152, 168, 174, 196, 203, 224, 228, 232, 266, 294, 302, 304, 336, 348, 392, 399, 406, 453, 456, 464, 532, 551, 588, 604, 608, 609, 672, 696, 784, 798, 812, 906, 912, 928, 931, 1057, 1064, 1102, 1176, 1208, 1218, 1392, 1421, 1568, 1596, 1624, 1653, 1812, 1824, 1862, 2114, 2128, 2204, 2352, 2416, 2436, 2784, 2793, 2842, 2869, 3171, 3192, 3248, 3306, 3624, 3724, 3857, 4228, 4256, 4263, 4379, 4408, 4704, 4832, 4872, 5586, 5684, 5738, 6342, 6384, 6496, 6612, 7248, 7399, 7448, 7714, 8456, 8526, 8607, 8758, 8816, 9744, 11172, 11368, 11476, 11571, 12684, 12768, 13137, 13224, 14496, 14798, 14896, 15428, 16912, 17052, 17214, 17516, 17632, 19488, 20083, 22197, 22344, 22736, 22952, 23142, 25368, 26274, 26448, 26999, 29596, 29792, 30653, 30856, 33824, 34104, 34428, 35032, 40166, 44394, 44688, 45472, 45904, 46284, 50736, 52548, 52896, 53998, 59192, 60249, 61306, 61712, 68208, 68856, 70064, 80332, 80997, 83201, 88788, 89376, 91808, 91959, 92568, 101472, 105096, 107996, 118384, 120498, 122612, 123424, 136416, 137712, 140128, 140581, 160664, 161994, 166402, 177576, 183918, 185136, 210192, 214571, 215992, 236768, 240996, 245224, 249603, 275424, 281162, 321328, 323988, 332804, 355152, 367836, 370272, 420384, 421743, 429142, 431984, 481992, 490448, 499206, 562324, 582407, 642656, 643713, 647976, 665608, 710304, 735672, 843486, 858284, 863968, 963984, 980896, 998412, 1124648, 1164814, 1287426, 1295952, 1331216, 1471344, 1686972, 1716568, 1747221, 1927968, 1996824, 2249296, 2329628, 2574852, 2591904, 2662432, 2942688, 3373944, 3433136, 3494442, 3993648, 4076849, 4498592, 4659256, 5149704, 6747888, 6866272, 6988884, 7987296, 8153698, 9318512, 10299408, 12230547, 13495776, 13977768, 16307396, 18637024, 20598816, 24461094, 27955536, 32614792, 48922188, 55911072, 65229584, 97844376, 130459168, 195688752, 391377504]

約数ペア:

[(1, 391377504), (2, 195688752), (3, 130459168), (4, 97844376), (6, 65229584), (7, 55911072), (8, 48922188), (12, 32614792), (14, 27955536), (16, 24461094), (19, 20598816), (21, 18637024), (24, 16307396), (28, 13977768), (29, 13495776), (32, 12230547), (38, 10299408), (42, 9318512), (48, 8153698), (49, 7987296), (56, 6988884), (57, 6866272), (58, 6747888), (76, 5149704), (84, 4659256), (87, 4498592), (96, 4076849), (98, 3993648), (112, 3494442), (114, 3433136), (116, 3373944), (133, 2942688), (147, 2662432), (151, 2591904), (152, 2574852), (168, 2329628), (174, 2249296), (196, 1996824), (203, 1927968), (224, 1747221), (228, 1716568), (232, 1686972), (266, 1471344), (294, 1331216), (302, 1295952), (304, 1287426), (336, 1164814), (348, 1124648), (392, 998412), (399, 980896), (406, 963984), (453, 863968), (456, 858284), (464, 843486), (532, 735672), (551, 710304), (588, 665608), (604, 647976), (608, 643713), (609, 642656), (672, 582407), (696, 562324), (784, 499206), (798, 490448), (812, 481992), (906, 431984), (912, 429142), (928, 421743), (931, 420384), (1057, 370272), (1064, 367836), (1102, 355152), (1176, 332804), (1208, 323988), (1218, 321328), (1392, 281162), (1421, 275424), (1568, 249603), (1596, 245224), (1624, 240996), (1653, 236768), (1812, 215992), (1824, 214571), (1862, 210192), (2114, 185136), (2128, 183918), (2204, 177576), (2352, 166402), (2416, 161994), (2436, 160664), (2784, 140581), (2793, 140128), (2842, 137712), (2869, 136416), (3171, 123424), (3192, 122612), (3248, 120498), (3306, 118384), (3624, 107996), (3724, 105096), (3857, 101472), (4228, 92568), (4256, 91959), (4263, 91808), (4379, 89376), (4408, 88788), (4704, 83201), (4832, 80997), (4872, 80332), (5586, 70064), (5684, 68856), (5738, 68208), (6342, 61712), (6384, 61306), (6496, 60249), (6612, 59192), (7248, 53998), (7399, 52896), (7448, 52548), (7714, 50736), (8456, 46284), (8526, 45904), (8607, 45472), (8758, 44688), (8816, 44394), (9744, 40166), (11172, 35032), (11368, 34428), (11476, 34104), (11571, 33824), (12684, 30856), (12768, 30653), (13137, 29792), (13224, 29596), (14496, 26999), (14798, 26448), (14896, 26274), (15428, 25368), (16912, 23142), (17052, 22952), (17214, 22736), (17516, 22344), (17632, 22197), (19488, 20083)]