129759136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1151}}^1$

素因数の和:1445

約数の個数: 48

約数和(自身を含む): 276369408

約数和(自身を除く): 146610272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 271, 416, 542, 1084, 1151, 2168, 2302, 3523, 4336, 4604, 7046, 8672, 9208, 14092, 14963, 18416, 28184, 29926, 36832, 56368, 59852, 112736, 119704, 239408, 311921, 478816, 623842, 1247684, 2495368, 4054973, 4990736, 8109946, 9981472, 16219892, 32439784, 64879568, 129759136]

約数ペア:

[(1, 129759136), (2, 64879568), (4, 32439784), (8, 16219892), (13, 9981472), (16, 8109946), (26, 4990736), (32, 4054973), (52, 2495368), (104, 1247684), (208, 623842), (271, 478816), (416, 311921), (542, 239408), (1084, 119704), (1151, 112736), (2168, 59852), (2302, 56368), (3523, 36832), (4336, 29926), (4604, 28184), (7046, 18416), (8672, 14963), (9208, 14092)]