256157928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9437}}^1$

素因数の和:9491

約数の個数: 96

約数和(自身を含む): 772972200

約数和(自身を除く): 516814272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 52, 58, 72, 78, 87, 104, 116, 117, 156, 174, 232, 234, 261, 312, 348, 377, 468, 522, 696, 754, 936, 1044, 1131, 1508, 2088, 2262, 3016, 3393, 4524, 6786, 9048, 9437, 13572, 18874, 27144, 28311, 37748, 56622, 75496, 84933, 113244, 122681, 169866, 226488, 245362, 273673, 339732, 368043, 490724, 547346, 679464, 736086, 821019, 981448, 1094692, 1104129, 1472172, 1642038, 2189384, 2208258, 2463057, 2944344, 3284076, 3557749, 4416516, 4926114, 6568152, 7115498, 8833032, 9852228, 10673247, 14230996, 19704456, 21346494, 28461992, 32019741, 42692988, 64039482, 85385976, 128078964, 256157928]

約数ペア:

[(1, 256157928), (2, 128078964), (3, 85385976), (4, 64039482), (6, 42692988), (8, 32019741), (9, 28461992), (12, 21346494), (13, 19704456), (18, 14230996), (24, 10673247), (26, 9852228), (29, 8833032), (36, 7115498), (39, 6568152), (52, 4926114), (58, 4416516), (72, 3557749), (78, 3284076), (87, 2944344), (104, 2463057), (116, 2208258), (117, 2189384), (156, 1642038), (174, 1472172), (232, 1104129), (234, 1094692), (261, 981448), (312, 821019), (348, 736086), (377, 679464), (468, 547346), (522, 490724), (696, 368043), (754, 339732), (936, 273673), (1044, 245362), (1131, 226488), (1508, 169866), (2088, 122681), (2262, 113244), (3016, 84933), (3393, 75496), (4524, 56622), (6786, 37748), (9048, 28311), (9437, 27144), (13572, 18874)]