155909148

素因数分解:

$2^2\times 3^1\times {\mathrm{641}}^1\times {\mathrm{20269}}^1$

素因数の和:20917

約数の個数: 24

約数和(自身を含む): 364373520

約数和(自身を除く): 208464372

約数列:

[1, 2, 3, 4, 6, 12, 641, 1282, 1923, 2564, 3846, 7692, 20269, 40538, 60807, 81076, 121614, 243228, 12992429, 25984858, 38977287, 51969716, 77954574, 155909148]

約数ペア:

[(1, 155909148), (2, 77954574), (3, 51969716), (4, 38977287), (6, 25984858), (12, 12992429), (641, 243228), (1282, 121614), (1923, 81076), (2564, 60807), (3846, 40538), (7692, 20269)]