128928852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{275489}}^1$

素因数の和:275512

約数の個数: 36

約数和(自身を含む): 350974260

約数和(自身を除く): 222045408

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 275489, 550978, 826467, 1101956, 1652934, 2479401, 3305868, 3581357, 4958802, 7162714, 9917604, 10744071, 14325428, 21488142, 32232213, 42976284, 64464426, 128928852]

約数ペア:

[(1, 128928852), (2, 64464426), (3, 42976284), (4, 32232213), (6, 21488142), (9, 14325428), (12, 10744071), (13, 9917604), (18, 7162714), (26, 4958802), (36, 3581357), (39, 3305868), (52, 2479401), (78, 1652934), (117, 1101956), (156, 826467), (234, 550978), (468, 275489)]