520281216

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:756

約数の個数: 288

約数和(自身を含む): 1878212700

約数和(自身を除く): 1357931484

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 128, 144, 147, 156, 168, 182, 192, 196, 208, 224, 234, 252, 273, 288, 294, 312, 336, 364, 384, 392, 416, 441, 448, 468, 504, 546, 576, 588, 624, 637, 672, 709, 728, 784, 819, 832, 882, 896, 936, 1008, 1092, 1152, 1176, 1248, 1274, 1344, 1418, 1456, 1568, 1638, 1664, 1764, 1872, 1911, 2016, 2127, 2184, 2352, 2496, 2548, 2688, 2836, 2912, 3136, 3276, 3528, 3744, 3822, 4032, 4254, 4368, 4704, 4963, 4992, 5096, 5672, 5733, 5824, 6272, 6381, 6552, 7056, 7488, 7644, 8064, 8508, 8736, 9217, 9408, 9926, 10192, 11344, 11466, 11648, 12762, 13104, 14112, 14889, 14976, 15288, 17016, 17472, 18434, 18816, 19852, 20384, 22688, 22932, 25524, 26208, 27651, 28224, 29778, 30576, 34032, 34741, 34944, 36868, 39704, 40768, 44667, 45376, 45864, 51048, 52416, 55302, 56448, 59556, 61152, 64519, 68064, 69482, 73736, 79408, 81536, 82953, 89334, 90752, 91728, 102096, 104223, 104832, 110604, 119112, 122304, 129038, 136128, 138964, 147472, 158816, 165906, 178668, 183456, 193557, 204192, 208446, 221208, 238224, 244608, 258076, 272256, 277928, 294944, 312669, 317632, 331812, 357336, 366912, 387114, 408384, 416892, 442416, 451633, 476448, 516152, 555856, 580671, 589888, 625338, 635264, 663624, 714672, 733824, 774228, 816768, 833784, 884832, 903266, 952896, 1032304, 1111712, 1161342, 1179776, 1250676, 1327248, 1354899, 1429344, 1548456, 1667568, 1769664, 1806532, 1905792, 2064608, 2223424, 2322684, 2501352, 2654496, 2709798, 2858688, 3096912, 3335136, 3539328, 3613064, 4064697, 4129216, 4446848, 4645368, 5002704, 5308992, 5419596, 5717376, 6193824, 6670272, 7226128, 8129394, 8258432, 9290736, 10005408, 10617984, 10839192, 12387648, 13340544, 14452256, 16258788, 18581472, 20010816, 21678384, 24775296, 28904512, 32517576, 37162944, 40021632, 43356768, 57809024, 65035152, 74325888, 86713536, 130070304, 173427072, 260140608, 520281216]

約数ペア:

[(1, 520281216), (2, 260140608), (3, 173427072), (4, 130070304), (6, 86713536), (7, 74325888), (8, 65035152), (9, 57809024), (12, 43356768), (13, 40021632), (14, 37162944), (16, 32517576), (18, 28904512), (21, 24775296), (24, 21678384), (26, 20010816), (28, 18581472), (32, 16258788), (36, 14452256), (39, 13340544), (42, 12387648), (48, 10839192), (49, 10617984), (52, 10005408), (56, 9290736), (63, 8258432), (64, 8129394), (72, 7226128), (78, 6670272), (84, 6193824), (91, 5717376), (96, 5419596), (98, 5308992), (104, 5002704), (112, 4645368), (117, 4446848), (126, 4129216), (128, 4064697), (144, 3613064), (147, 3539328), (156, 3335136), (168, 3096912), (182, 2858688), (192, 2709798), (196, 2654496), (208, 2501352), (224, 2322684), (234, 2223424), (252, 2064608), (273, 1905792), (288, 1806532), (294, 1769664), (312, 1667568), (336, 1548456), (364, 1429344), (384, 1354899), (392, 1327248), (416, 1250676), (441, 1179776), (448, 1161342), (468, 1111712), (504, 1032304), (546, 952896), (576, 903266), (588, 884832), (624, 833784), (637, 816768), (672, 774228), (709, 733824), (728, 714672), (784, 663624), (819, 635264), (832, 625338), (882, 589888), (896, 580671), (936, 555856), (1008, 516152), (1092, 476448), (1152, 451633), (1176, 442416), (1248, 416892), (1274, 408384), (1344, 387114), (1418, 366912), (1456, 357336), (1568, 331812), (1638, 317632), (1664, 312669), (1764, 294944), (1872, 277928), (1911, 272256), (2016, 258076), (2127, 244608), (2184, 238224), (2352, 221208), (2496, 208446), (2548, 204192), (2688, 193557), (2836, 183456), (2912, 178668), (3136, 165906), (3276, 158816), (3528, 147472), (3744, 138964), (3822, 136128), (4032, 129038), (4254, 122304), (4368, 119112), (4704, 110604), (4963, 104832), (4992, 104223), (5096, 102096), (5672, 91728), (5733, 90752), (5824, 89334), (6272, 82953), (6381, 81536), (6552, 79408), (7056, 73736), (7488, 69482), (7644, 68064), (8064, 64519), (8508, 61152), (8736, 59556), (9217, 56448), (9408, 55302), (9926, 52416), (10192, 51048), (11344, 45864), (11466, 45376), (11648, 44667), (12762, 40768), (13104, 39704), (14112, 36868), (14889, 34944), (14976, 34741), (15288, 34032), (17016, 30576), (17472, 29778), (18434, 28224), (18816, 27651), (19852, 26208), (20384, 25524), (22688, 22932)]