881738624

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^2$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 2003269800

約数和(自身を除く): 1121531176

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 167, 208, 247, 304, 334, 416, 494, 608, 668, 832, 988, 1216, 1336, 1664, 1976, 2171, 2432, 2672, 3173, 3952, 4342, 5344, 6346, 7904, 8684, 10688, 12692, 15808, 17368, 21376, 25384, 27889, 31616, 34736, 41249, 50768, 55778, 69472, 82498, 101536, 111556, 138944, 164996, 203072, 223112, 277888, 329992, 362557, 406144, 446224, 529891, 659984, 725114, 892448, 1059782, 1319968, 1450228, 1784896, 2119564, 2639936, 2900456, 3569792, 4239128, 5279872, 5800912, 6888583, 8478256, 11601824, 13777166, 16956512, 23203648, 27554332, 33913024, 46407296, 55108664, 67826048, 110217328, 220434656, 440869312, 881738624]

約数ペア:

[(1, 881738624), (2, 440869312), (4, 220434656), (8, 110217328), (13, 67826048), (16, 55108664), (19, 46407296), (26, 33913024), (32, 27554332), (38, 23203648), (52, 16956512), (64, 13777166), (76, 11601824), (104, 8478256), (128, 6888583), (152, 5800912), (167, 5279872), (208, 4239128), (247, 3569792), (304, 2900456), (334, 2639936), (416, 2119564), (494, 1784896), (608, 1450228), (668, 1319968), (832, 1059782), (988, 892448), (1216, 725114), (1336, 659984), (1664, 529891), (1976, 446224), (2171, 406144), (2432, 362557), (2672, 329992), (3173, 277888), (3952, 223112), (4342, 203072), (5344, 164996), (6346, 138944), (7904, 111556), (8684, 101536), (10688, 82498), (12692, 69472), (15808, 55778), (17368, 50768), (21376, 41249), (25384, 34736), (27889, 31616)]