648707648

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{100357}}^1$

素因数の和:100470

約数の個数: 28

約数和(自身を含む): 1300037532

約数和(自身を除く): 651329884

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3232, 6464, 100357, 200714, 401428, 802856, 1605712, 3211424, 6422848, 10136057, 20272114, 40544228, 81088456, 162176912, 324353824, 648707648]

約数ペア:

[(1, 648707648), (2, 324353824), (4, 162176912), (8, 81088456), (16, 40544228), (32, 20272114), (64, 10136057), (101, 6422848), (202, 3211424), (404, 1605712), (808, 802856), (1616, 401428), (3232, 200714), (6464, 100357)]