216739728

素因数分解:

$2^4\times 3^2\times {\mathrm{1505137}}^1$

素因数の和:1505151

約数の個数: 30

約数和(自身を含む): 606570614

約数和(自身を除く): 389830886

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1505137, 3010274, 4515411, 6020548, 9030822, 12041096, 13546233, 18061644, 24082192, 27092466, 36123288, 54184932, 72246576, 108369864, 216739728]

約数ペア:

[(1, 216739728), (2, 108369864), (3, 72246576), (4, 54184932), (6, 36123288), (8, 27092466), (9, 24082192), (12, 18061644), (16, 13546233), (18, 12041096), (24, 9030822), (36, 6020548), (48, 4515411), (72, 3010274), (144, 1505137)]