149715928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{456451}}^1$

素因数の和:456498

約数の個数: 16

約数和(自身を含む): 287564760

約数和(自身を除く): 137848832

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 456451, 912902, 1825804, 3651608, 18714491, 37428982, 74857964, 149715928]

約数ペア:

[(1, 149715928), (2, 74857964), (4, 37428982), (8, 18714491), (41, 3651608), (82, 1825804), (164, 912902), (328, 456451)]