128460852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{274489}}^1$

素因数の和:274512

約数の個数: 36

約数和(自身を含む): 349700260

約数和(自身を除く): 221239408

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 274489, 548978, 823467, 1097956, 1646934, 2470401, 3293868, 3568357, 4940802, 7136714, 9881604, 10705071, 14273428, 21410142, 32115213, 42820284, 64230426, 128460852]

約数ペア:

[(1, 128460852), (2, 64230426), (3, 42820284), (4, 32115213), (6, 21410142), (9, 14273428), (12, 10705071), (13, 9881604), (18, 7136714), (26, 4940802), (36, 3568357), (39, 3293868), (52, 2470401), (78, 1646934), (117, 1097956), (156, 823467), (234, 548978), (468, 274489)]