309867896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{80527}}^1$

素因数の和:80583

約数の個数: 32

約数和(自身を含む): 642613440

約数和(自身を除く): 332745544

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 80527, 161054, 322108, 644216, 1046851, 2093702, 2979499, 4187404, 5958998, 8374808, 11917996, 23835992, 38733487, 77466974, 154933948, 309867896]

約数ペア:

[(1, 309867896), (2, 154933948), (4, 77466974), (8, 38733487), (13, 23835992), (26, 11917996), (37, 8374808), (52, 5958998), (74, 4187404), (104, 2979499), (148, 2093702), (296, 1046851), (481, 644216), (962, 322108), (1924, 161054), (3848, 80527)]