858555568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{52249}}^1$

素因数の和:52349

約数の個数: 40

約数和(自身を含む): 1814120000

約数和(自身を除く): 955564432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 16432, 52249, 104498, 208996, 417992, 679237, 835984, 1358474, 2716948, 4127671, 5433896, 8255342, 10867792, 16510684, 33021368, 53659723, 66042736, 107319446, 214638892, 429277784, 858555568]

約数ペア:

[(1, 858555568), (2, 429277784), (4, 214638892), (8, 107319446), (13, 66042736), (16, 53659723), (26, 33021368), (52, 16510684), (79, 10867792), (104, 8255342), (158, 5433896), (208, 4127671), (316, 2716948), (632, 1358474), (1027, 835984), (1264, 679237), (2054, 417992), (4108, 208996), (8216, 104498), (16432, 52249)]