645085272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2067581}}^1$

素因数の和:2067603

約数の個数: 32

約数和(自身を含む): 1736768880

約数和(自身を除く): 1091683608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2067581, 4135162, 6202743, 8270324, 12405486, 16540648, 24810972, 26878553, 49621944, 53757106, 80635659, 107514212, 161271318, 215028424, 322542636, 645085272]

約数ペア:

[(1, 645085272), (2, 322542636), (3, 215028424), (4, 161271318), (6, 107514212), (8, 80635659), (12, 53757106), (13, 49621944), (24, 26878553), (26, 24810972), (39, 16540648), (52, 12405486), (78, 8270324), (104, 6202743), (156, 4135162), (312, 2067581)]