180360784

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{168247}}^1$

素因数の和:168322

約数の個数: 20

約数和(自身を含む): 354666784

約数和(自身を除く): 174306000

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 168247, 336494, 672988, 1345976, 2691952, 11272549, 22545098, 45090196, 90180392, 180360784]

約数ペア:

[(1, 180360784), (2, 90180392), (4, 45090196), (8, 22545098), (16, 11272549), (67, 2691952), (134, 1345976), (268, 672988), (536, 336494), (1072, 168247)]