256882392

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2161}}^1$

素因数の和:2313

約数の個数: 96

約数和(自身を含む): 755489280

約数和(自身を除く): 498606888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 127, 156, 234, 254, 312, 381, 468, 508, 762, 936, 1016, 1143, 1524, 1651, 2161, 2286, 3048, 3302, 4322, 4572, 4953, 6483, 6604, 8644, 9144, 9906, 12966, 13208, 14859, 17288, 19449, 19812, 25932, 28093, 29718, 38898, 39624, 51864, 56186, 59436, 77796, 84279, 112372, 118872, 155592, 168558, 224744, 252837, 274447, 337116, 505674, 548894, 674232, 823341, 1011348, 1097788, 1646682, 2022696, 2195576, 2470023, 3293364, 3567811, 4940046, 6586728, 7135622, 9880092, 10703433, 14271244, 19760184, 21406866, 28542488, 32110299, 42813732, 64220598, 85627464, 128441196, 256882392]

約数ペア:

[(1, 256882392), (2, 128441196), (3, 85627464), (4, 64220598), (6, 42813732), (8, 32110299), (9, 28542488), (12, 21406866), (13, 19760184), (18, 14271244), (24, 10703433), (26, 9880092), (36, 7135622), (39, 6586728), (52, 4940046), (72, 3567811), (78, 3293364), (104, 2470023), (117, 2195576), (127, 2022696), (156, 1646682), (234, 1097788), (254, 1011348), (312, 823341), (381, 674232), (468, 548894), (508, 505674), (762, 337116), (936, 274447), (1016, 252837), (1143, 224744), (1524, 168558), (1651, 155592), (2161, 118872), (2286, 112372), (3048, 84279), (3302, 77796), (4322, 59436), (4572, 56186), (4953, 51864), (6483, 39624), (6604, 38898), (8644, 29718), (9144, 28093), (9906, 25932), (12966, 19812), (13208, 19449), (14859, 17288)]