251936690538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17053}}^1\times {\mathrm{189407}}^1$

素因数の和:206478

約数の個数: 32

約数和(自身を含む): 542667557376

約数和(自身を除く): 290730866838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 17053, 34106, 51159, 102318, 189407, 221689, 378814, 443378, 568221, 665067, 1136442, 1330134, 2462291, 4924582, 7386873, 14773746, 3229957571, 6459915142, 9689872713, 19379745426, 41989448423, 83978896846, 125968345269, 251936690538]

約数ペア:

[(1, 251936690538), (2, 125968345269), (3, 83978896846), (6, 41989448423), (13, 19379745426), (26, 9689872713), (39, 6459915142), (78, 3229957571), (17053, 14773746), (34106, 7386873), (51159, 4924582), (102318, 2462291), (189407, 1330134), (221689, 1136442), (378814, 665067), (443378, 568221)]