163555984

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{276277}}^1$

素因数の和:276322

約数の個数: 20

約数和(自身を含む): 325455484

約数和(自身を除く): 161899500

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 276277, 552554, 1105108, 2210216, 4420432, 10222249, 20444498, 40888996, 81777992, 163555984]

約数ペア:

[(1, 163555984), (2, 81777992), (4, 40888996), (8, 20444498), (16, 10222249), (37, 4420432), (74, 2210216), (148, 1105108), (296, 552554), (592, 276277)]