261849834

素因数分解:

$2^1\times 3^4\times {\mathrm{239}}^1\times {\mathrm{6763}}^1$

素因数の和:7016

約数の個数: 40

約数和(自身を含む): 589279680

約数和(自身を除く): 327429846

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 239, 478, 717, 1434, 2151, 4302, 6453, 6763, 12906, 13526, 19359, 20289, 38718, 40578, 60867, 121734, 182601, 365202, 547803, 1095606, 1616357, 3232714, 4849071, 9698142, 14547213, 29094426, 43641639, 87283278, 130924917, 261849834]

約数ペア:

[(1, 261849834), (2, 130924917), (3, 87283278), (6, 43641639), (9, 29094426), (18, 14547213), (27, 9698142), (54, 4849071), (81, 3232714), (162, 1616357), (239, 1095606), (478, 547803), (717, 365202), (1434, 182601), (2151, 121734), (4302, 60867), (6453, 40578), (6763, 38718), (12906, 20289), (13526, 19359)]