388629536

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2237}}^1$

素因数の和:2397

約数の個数: 48

約数和(自身を含む): 786746520

約数和(自身を除く): 398116984

約数列:

[1, 2, 4, 8, 16, 32, 61, 89, 122, 178, 244, 356, 488, 712, 976, 1424, 1952, 2237, 2848, 4474, 5429, 8948, 10858, 17896, 21716, 35792, 43432, 71584, 86864, 136457, 173728, 199093, 272914, 398186, 545828, 796372, 1091656, 1592744, 2183312, 3185488, 4366624, 6370976, 12144673, 24289346, 48578692, 97157384, 194314768, 388629536]

約数ペア:

[(1, 388629536), (2, 194314768), (4, 97157384), (8, 48578692), (16, 24289346), (32, 12144673), (61, 6370976), (89, 4366624), (122, 3185488), (178, 2183312), (244, 1592744), (356, 1091656), (488, 796372), (712, 545828), (976, 398186), (1424, 272914), (1952, 199093), (2237, 173728), (2848, 136457), (4474, 86864), (5429, 71584), (8948, 43432), (10858, 35792), (17896, 21716)]