157565616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{252509}}^1$

素因数の和:252533

約数の個数: 40

約数和(自身を含む): 438357360

約数和(自身を除く): 280791744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 252509, 505018, 757527, 1010036, 1515054, 2020072, 3030108, 3282617, 4040144, 6060216, 6565234, 9847851, 12120432, 13130468, 19695702, 26260936, 39391404, 52521872, 78782808, 157565616]

約数ペア:

[(1, 157565616), (2, 78782808), (3, 52521872), (4, 39391404), (6, 26260936), (8, 19695702), (12, 13130468), (13, 12120432), (16, 9847851), (24, 6565234), (26, 6060216), (39, 4040144), (48, 3282617), (52, 3030108), (78, 2020072), (104, 1515054), (156, 1010036), (208, 757527), (312, 505018), (624, 252509)]