889658432

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:548

約数の個数: 112

約数和(自身を含む): 2019239040

約数和(自身を除く): 1129580608

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 167, 208, 247, 304, 334, 337, 416, 494, 608, 668, 674, 832, 988, 1216, 1336, 1348, 1976, 2171, 2672, 2696, 3173, 3952, 4342, 4381, 5344, 5392, 6346, 6403, 7904, 8684, 8762, 10688, 10784, 12692, 12806, 15808, 17368, 17524, 21568, 25384, 25612, 34736, 35048, 41249, 50768, 51224, 56279, 69472, 70096, 82498, 83239, 101536, 102448, 112558, 138944, 140192, 164996, 166478, 203072, 204896, 225116, 280384, 329992, 332956, 409792, 450232, 659984, 665912, 731627, 900464, 1069301, 1319968, 1331824, 1463254, 1800928, 2138602, 2639936, 2663648, 2926508, 3601856, 4277204, 5327296, 5853016, 8554408, 11706032, 13900913, 17108816, 23412064, 27801826, 34217632, 46824128, 55603652, 68435264, 111207304, 222414608, 444829216, 889658432]

約数ペア:

[(1, 889658432), (2, 444829216), (4, 222414608), (8, 111207304), (13, 68435264), (16, 55603652), (19, 46824128), (26, 34217632), (32, 27801826), (38, 23412064), (52, 17108816), (64, 13900913), (76, 11706032), (104, 8554408), (152, 5853016), (167, 5327296), (208, 4277204), (247, 3601856), (304, 2926508), (334, 2663648), (337, 2639936), (416, 2138602), (494, 1800928), (608, 1463254), (668, 1331824), (674, 1319968), (832, 1069301), (988, 900464), (1216, 731627), (1336, 665912), (1348, 659984), (1976, 450232), (2171, 409792), (2672, 332956), (2696, 329992), (3173, 280384), (3952, 225116), (4342, 204896), (4381, 203072), (5344, 166478), (5392, 164996), (6346, 140192), (6403, 138944), (7904, 112558), (8684, 102448), (8762, 101536), (10688, 83239), (10784, 82498), (12692, 70096), (12806, 69472), (15808, 56279), (17368, 51224), (17524, 50768), (21568, 41249), (25384, 35048), (25612, 34736)]