161709288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{518299}}^1$

素因数の和:518321

約数の個数: 32

約数和(自身を含む): 435372000

約数和(自身を除く): 273662712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 518299, 1036598, 1554897, 2073196, 3109794, 4146392, 6219588, 6737887, 12439176, 13475774, 20213661, 26951548, 40427322, 53903096, 80854644, 161709288]

約数ペア:

[(1, 161709288), (2, 80854644), (3, 53903096), (4, 40427322), (6, 26951548), (8, 20213661), (12, 13475774), (13, 12439176), (24, 6737887), (26, 6219588), (39, 4146392), (52, 3109794), (78, 2073196), (104, 1554897), (156, 1036598), (312, 518299)]