128796772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 252887040

約数和(自身を除く): 124090268

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 223, 377, 383, 446, 754, 766, 892, 1508, 1532, 2899, 4979, 5798, 6467, 9958, 11107, 11596, 12934, 19916, 22214, 25868, 44428, 84071, 85409, 144391, 168142, 170818, 288782, 336284, 341636, 577564, 1110317, 2220634, 2476861, 4441268, 4953722, 9907444, 32199193, 64398386, 128796772]

約数ペア:

[(1, 128796772), (2, 64398386), (4, 32199193), (13, 9907444), (26, 4953722), (29, 4441268), (52, 2476861), (58, 2220634), (116, 1110317), (223, 577564), (377, 341636), (383, 336284), (446, 288782), (754, 170818), (766, 168142), (892, 144391), (1508, 85409), (1532, 84071), (2899, 44428), (4979, 25868), (5798, 22214), (6467, 19916), (9958, 12934), (11107, 11596)]