128793889724

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1\times {\mathrm{11273}}^1$

素因数の和:11970

約数の個数: 48

約数和(自身を含む): 234354892800

約数和(自身を除く): 105561003076

約数列:

[1, 2, 4, 31, 62, 124, 199, 398, 463, 796, 926, 1852, 6169, 11273, 12338, 14353, 22546, 24676, 28706, 45092, 57412, 92137, 184274, 349463, 368548, 698926, 1397852, 2243327, 2856247, 4486654, 5219399, 5712494, 8973308, 10438798, 11424988, 20877596, 69543137, 139086274, 161801369, 278172548, 323602738, 647205476, 1038660401, 2077320802, 4154641604, 32198472431, 64396944862, 128793889724]

約数ペア:

[(1, 128793889724), (2, 64396944862), (4, 32198472431), (31, 4154641604), (62, 2077320802), (124, 1038660401), (199, 647205476), (398, 323602738), (463, 278172548), (796, 161801369), (926, 139086274), (1852, 69543137), (6169, 20877596), (11273, 11424988), (12338, 10438798), (14353, 8973308), (22546, 5712494), (24676, 5219399), (28706, 4486654), (45092, 2856247), (57412, 2243327), (92137, 1397852), (184274, 698926), (349463, 368548)]