728687232

素因数分解:

$2^7\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 384

約数和(自身を含む): 2702347200

約数和(自身を除く): 1973659968

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, 273, 288, 294, 312, 331, 336, 351, 364, 378, 384, 392, 416, 432, 441, 448, 468, 504, 546, 576, 588, 624, 637, 662, 672, 702, 728, 756, 784, 819, 832, 864, 882, 896, 936, 993, 1008, 1092, 1152, 1176, 1248, 1274, 1323, 1324, 1344, 1404, 1456, 1512, 1568, 1638, 1664, 1728, 1764, 1872, 1911, 1986, 2016, 2184, 2317, 2352, 2457, 2496, 2548, 2646, 2648, 2688, 2808, 2912, 2979, 3024, 3136, 3276, 3456, 3528, 3744, 3822, 3972, 4032, 4303, 4368, 4634, 4704, 4914, 4992, 5096, 5292, 5296, 5616, 5733, 5824, 5958, 6048, 6272, 6552, 6951, 7056, 7488, 7644, 7944, 8064, 8606, 8736, 8937, 9268, 9408, 9828, 10192, 10584, 10592, 11232, 11466, 11648, 11916, 12096, 12909, 13104, 13902, 14112, 14976, 15288, 15888, 16219, 17199, 17212, 17472, 17874, 18536, 18816, 19656, 20384, 20853, 21168, 21184, 22464, 22932, 23832, 24192, 25818, 26208, 27804, 28224, 30121, 30576, 31776, 32438, 34398, 34424, 34944, 35748, 37072, 38727, 39312, 40768, 41706, 42336, 42368, 44928, 45864, 47664, 48657, 51636, 52416, 55608, 56448, 60242, 61152, 62559, 63552, 64876, 68796, 68848, 71496, 74144, 77454, 78624, 81536, 83412, 84672, 90363, 91728, 95328, 97314, 103272, 104832, 111216, 116181, 120484, 122304, 125118, 127104, 129752, 137592, 137696, 142992, 145971, 148288, 154908, 157248, 166824, 169344, 180726, 183456, 190656, 194628, 206544, 210847, 222432, 232362, 240968, 244608, 250236, 259504, 271089, 275184, 275392, 285984, 291942, 296576, 309816, 314496, 333648, 361452, 366912, 381312, 389256, 413088, 421694, 437913, 444864, 464724, 481936, 500472, 519008, 542178, 550368, 550784, 571968, 583884, 619632, 632541, 667296, 722904, 733824, 778512, 813267, 826176, 843388, 875826, 889728, 929448, 963872, 1000944, 1038016, 1084356, 1100736, 1143936, 1167768, 1239264, 1265082, 1334592, 1445808, 1557024, 1626534, 1652352, 1686776, 1751652, 1858896, 1897623, 1927744, 2001888, 2076032, 2168712, 2201472, 2335536, 2478528, 2530164, 2669184, 2891616, 3114048, 3253068, 3373552, 3503304, 3717792, 3795246, 3855488, 4003776, 4337424, 4671072, 4957056, 5060328, 5692869, 5783232, 6228096, 6506136, 6747104, 7006608, 7435584, 7590492, 8007552, 8674848, 9342144, 10120656, 11385738, 11566464, 13012272, 13494208, 14013216, 14871168, 15180984, 17349696, 18684288, 20241312, 22771476, 26024544, 26988416, 28026432, 30361968, 34699392, 40482624, 45542952, 52049088, 56052864, 60723936, 80965248, 91085904, 104098176, 121447872, 182171808, 242895744, 364343616, 728687232]

約数ペア:

[(1, 728687232), (2, 364343616), (3, 242895744), (4, 182171808), (6, 121447872), (7, 104098176), (8, 91085904), (9, 80965248), (12, 60723936), (13, 56052864), (14, 52049088), (16, 45542952), (18, 40482624), (21, 34699392), (24, 30361968), (26, 28026432), (27, 26988416), (28, 26024544), (32, 22771476), (36, 20241312), (39, 18684288), (42, 17349696), (48, 15180984), (49, 14871168), (52, 14013216), (54, 13494208), (56, 13012272), (63, 11566464), (64, 11385738), (72, 10120656), (78, 9342144), (84, 8674848), (91, 8007552), (96, 7590492), (98, 7435584), (104, 7006608), (108, 6747104), (112, 6506136), (117, 6228096), (126, 5783232), (128, 5692869), (144, 5060328), (147, 4957056), (156, 4671072), (168, 4337424), (182, 4003776), (189, 3855488), (192, 3795246), (196, 3717792), (208, 3503304), (216, 3373552), (224, 3253068), (234, 3114048), (252, 2891616), (273, 2669184), (288, 2530164), (294, 2478528), (312, 2335536), (331, 2201472), (336, 2168712), (351, 2076032), (364, 2001888), (378, 1927744), (384, 1897623), (392, 1858896), (416, 1751652), (432, 1686776), (441, 1652352), (448, 1626534), (468, 1557024), (504, 1445808), (546, 1334592), (576, 1265082), (588, 1239264), (624, 1167768), (637, 1143936), (662, 1100736), (672, 1084356), (702, 1038016), (728, 1000944), (756, 963872), (784, 929448), (819, 889728), (832, 875826), (864, 843388), (882, 826176), (896, 813267), (936, 778512), (993, 733824), (1008, 722904), (1092, 667296), (1152, 632541), (1176, 619632), (1248, 583884), (1274, 571968), (1323, 550784), (1324, 550368), (1344, 542178), (1404, 519008), (1456, 500472), (1512, 481936), (1568, 464724), (1638, 444864), (1664, 437913), (1728, 421694), (1764, 413088), (1872, 389256), (1911, 381312), (1986, 366912), (2016, 361452), (2184, 333648), (2317, 314496), (2352, 309816), (2457, 296576), (2496, 291942), (2548, 285984), (2646, 275392), (2648, 275184), (2688, 271089), (2808, 259504), (2912, 250236), (2979, 244608), (3024, 240968), (3136, 232362), (3276, 222432), (3456, 210847), (3528, 206544), (3744, 194628), (3822, 190656), (3972, 183456), (4032, 180726), (4303, 169344), (4368, 166824), (4634, 157248), (4704, 154908), (4914, 148288), (4992, 145971), (5096, 142992), (5292, 137696), (5296, 137592), (5616, 129752), (5733, 127104), (5824, 125118), (5958, 122304), (6048, 120484), (6272, 116181), (6552, 111216), (6951, 104832), (7056, 103272), (7488, 97314), (7644, 95328), (7944, 91728), (8064, 90363), (8606, 84672), (8736, 83412), (8937, 81536), (9268, 78624), (9408, 77454), (9828, 74144), (10192, 71496), (10584, 68848), (10592, 68796), (11232, 64876), (11466, 63552), (11648, 62559), (11916, 61152), (12096, 60242), (12909, 56448), (13104, 55608), (13902, 52416), (14112, 51636), (14976, 48657), (15288, 47664), (15888, 45864), (16219, 44928), (17199, 42368), (17212, 42336), (17472, 41706), (17874, 40768), (18536, 39312), (18816, 38727), (19656, 37072), (20384, 35748), (20853, 34944), (21168, 34424), (21184, 34398), (22464, 32438), (22932, 31776), (23832, 30576), (24192, 30121), (25818, 28224), (26208, 27804)]