261927774976

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{6397}}^1$

素因数の和:6806

約数の個数: 144

約数和(自身を含む): 607738137664

約数和(自身を除く): 345810362688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 313, 448, 511, 584, 626, 896, 1022, 1168, 1252, 1792, 2044, 2191, 2336, 2504, 4088, 4382, 4672, 5008, 6397, 8176, 8764, 9344, 10016, 12794, 16352, 17528, 18688, 20032, 22849, 25588, 32704, 35056, 40064, 44779, 45698, 51176, 65408, 70112, 80128, 89558, 91396, 102352, 130816, 140224, 159943, 179116, 182792, 204704, 280448, 319886, 358232, 365584, 409408, 466981, 560896, 639772, 716464, 731168, 818816, 933962, 1279544, 1432928, 1462336, 1637632, 1867924, 2002261, 2559088, 2865856, 2924672, 3268867, 3735848, 4004522, 5118176, 5731712, 5849344, 6537734, 7471696, 8009044, 10236352, 11463424, 13075468, 14015827, 14943392, 16018088, 20472704, 26150936, 28031654, 29886784, 32036176, 40945408, 52301872, 56063308, 59773568, 64072352, 104603744, 112126616, 119547136, 128144704, 146165053, 209207488, 224253232, 256289408, 292330106, 418414976, 448506464, 512578816, 584660212, 836829952, 897012928, 1023155371, 1169320424, 1794025856, 2046310742, 2338640848, 3588051712, 4092621484, 4677281696, 8185242968, 9354563392, 16370485936, 18709126784, 32740971872, 37418253568, 65481943744, 130963887488, 261927774976]

約数ペア:

[(1, 261927774976), (2, 130963887488), (4, 65481943744), (7, 37418253568), (8, 32740971872), (14, 18709126784), (16, 16370485936), (28, 9354563392), (32, 8185242968), (56, 4677281696), (64, 4092621484), (73, 3588051712), (112, 2338640848), (128, 2046310742), (146, 1794025856), (224, 1169320424), (256, 1023155371), (292, 897012928), (313, 836829952), (448, 584660212), (511, 512578816), (584, 448506464), (626, 418414976), (896, 292330106), (1022, 256289408), (1168, 224253232), (1252, 209207488), (1792, 146165053), (2044, 128144704), (2191, 119547136), (2336, 112126616), (2504, 104603744), (4088, 64072352), (4382, 59773568), (4672, 56063308), (5008, 52301872), (6397, 40945408), (8176, 32036176), (8764, 29886784), (9344, 28031654), (10016, 26150936), (12794, 20472704), (16352, 16018088), (17528, 14943392), (18688, 14015827), (20032, 13075468), (22849, 11463424), (25588, 10236352), (32704, 8009044), (35056, 7471696), (40064, 6537734), (44779, 5849344), (45698, 5731712), (51176, 5118176), (65408, 4004522), (70112, 3735848), (80128, 3268867), (89558, 2924672), (91396, 2865856), (102352, 2559088), (130816, 2002261), (140224, 1867924), (159943, 1637632), (179116, 1462336), (182792, 1432928), (204704, 1279544), (280448, 933962), (319886, 818816), (358232, 731168), (365584, 716464), (409408, 639772), (466981, 560896)]