291278104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{68311}}^1$

素因数の和:68371

約数の個数: 32

約数和(自身を含む): 602511840

約数和(自身を除く): 311233736

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 68311, 136622, 273244, 546488, 888043, 1776086, 2800751, 3552172, 5601502, 7104344, 11203004, 22406008, 36409763, 72819526, 145639052, 291278104]

約数ペア:

[(1, 291278104), (2, 145639052), (4, 72819526), (8, 36409763), (13, 22406008), (26, 11203004), (41, 7104344), (52, 5601502), (82, 3552172), (104, 2800751), (164, 1776086), (328, 888043), (533, 546488), (1066, 273244), (2132, 136622), (4264, 68311)]