264220788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{2063}}^1$

素因数の和:2904

約数の個数: 48

約数和(自身を含む): 665070336

約数和(自身を除く): 400849548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 821, 1642, 2063, 2463, 3284, 4126, 4926, 6189, 8252, 9852, 10673, 12378, 21346, 24756, 26819, 32019, 42692, 53638, 64038, 80457, 107276, 128076, 160914, 321828, 1693723, 3387446, 5081169, 6774892, 10162338, 20324676, 22018399, 44036798, 66055197, 88073596, 132110394, 264220788]

約数ペア:

[(1, 264220788), (2, 132110394), (3, 88073596), (4, 66055197), (6, 44036798), (12, 22018399), (13, 20324676), (26, 10162338), (39, 6774892), (52, 5081169), (78, 3387446), (156, 1693723), (821, 321828), (1642, 160914), (2063, 128076), (2463, 107276), (3284, 80457), (4126, 64038), (4926, 53638), (6189, 42692), (8252, 32019), (9852, 26819), (10673, 24756), (12378, 21346)]