720292612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{2617}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 1395708160

約数和(自身を除く): 675415548

約数列:

[1, 2, 4, 13, 26, 52, 67, 79, 134, 158, 268, 316, 871, 1027, 1742, 2054, 2617, 3484, 4108, 5234, 5293, 10468, 10586, 21172, 34021, 68042, 68809, 136084, 137618, 175339, 206743, 275236, 350678, 413486, 701356, 826972, 2279407, 2687659, 4558814, 5375318, 9117628, 10750636, 13851781, 27703562, 55407124, 180073153, 360146306, 720292612]

約数ペア:

[(1, 720292612), (2, 360146306), (4, 180073153), (13, 55407124), (26, 27703562), (52, 13851781), (67, 10750636), (79, 9117628), (134, 5375318), (158, 4558814), (268, 2687659), (316, 2279407), (871, 826972), (1027, 701356), (1742, 413486), (2054, 350678), (2617, 275236), (3484, 206743), (4108, 175339), (5234, 137618), (5293, 136084), (10468, 68809), (10586, 68042), (21172, 34021)]