712492456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1489}}^1$

素因数の和:1658

約数の個数: 64

約数和(自身を含む): 1486900800

約数和(自身を除く): 774408344

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 107, 172, 214, 344, 428, 559, 856, 1118, 1391, 1489, 2236, 2782, 2978, 4472, 4601, 5564, 5956, 9202, 11128, 11912, 18404, 19357, 36808, 38714, 59813, 64027, 77428, 119626, 128054, 154856, 159323, 239252, 256108, 318646, 478504, 512216, 637292, 832351, 1274584, 1664702, 2071199, 3329404, 4142398, 6658808, 6850889, 8284796, 13701778, 16569592, 27403556, 54807112, 89061557, 178123114, 356246228, 712492456]

約数ペア:

[(1, 712492456), (2, 356246228), (4, 178123114), (8, 89061557), (13, 54807112), (26, 27403556), (43, 16569592), (52, 13701778), (86, 8284796), (104, 6850889), (107, 6658808), (172, 4142398), (214, 3329404), (344, 2071199), (428, 1664702), (559, 1274584), (856, 832351), (1118, 637292), (1391, 512216), (1489, 478504), (2236, 318646), (2782, 256108), (2978, 239252), (4472, 159323), (4601, 154856), (5564, 128054), (5956, 119626), (9202, 77428), (11128, 64027), (11912, 59813), (18404, 38714), (19357, 36808)]