409295998

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 651058560

約数和(自身を除く): 241762562

約数列:

[1, 2, 37, 53, 74, 79, 106, 158, 1321, 1961, 2642, 2923, 3922, 4187, 5846, 8374, 48877, 70013, 97754, 104359, 140026, 154919, 208718, 309838, 2590481, 3861283, 5180962, 5531027, 7722566, 11062054, 204647999, 409295998]

約数ペア:

[(1, 409295998), (2, 204647999), (37, 11062054), (53, 7722566), (74, 5531027), (79, 5180962), (106, 3861283), (158, 2590481), (1321, 309838), (1961, 208718), (2642, 154919), (2923, 140026), (3922, 104359), (4187, 97754), (5846, 70013), (8374, 48877)]