2017817728

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{929}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 4097952000

約数和(自身を除く): 2080134272

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 239, 284, 478, 568, 929, 956, 1136, 1858, 1912, 2272, 3716, 3824, 4544, 7432, 7648, 9088, 14864, 15296, 16969, 29728, 30592, 33938, 59456, 65959, 67876, 118912, 131918, 135752, 222031, 263836, 271504, 444062, 527672, 543008, 888124, 1055344, 1086016, 1776248, 2110688, 2172032, 3552496, 4221376, 7104992, 8442752, 14209984, 15764201, 28419968, 31528402, 63056804, 126113608, 252227216, 504454432, 1008908864, 2017817728]

約数ペア:

[(1, 2017817728), (2, 1008908864), (4, 504454432), (8, 252227216), (16, 126113608), (32, 63056804), (64, 31528402), (71, 28419968), (128, 15764201), (142, 14209984), (239, 8442752), (284, 7104992), (478, 4221376), (568, 3552496), (929, 2172032), (956, 2110688), (1136, 1776248), (1858, 1086016), (1912, 1055344), (2272, 888124), (3716, 543008), (3824, 527672), (4544, 444062), (7432, 271504), (7648, 263836), (9088, 222031), (14864, 135752), (15296, 131918), (16969, 118912), (29728, 67876), (30592, 65959), (33938, 59456)]