291205252

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{4441}}^1$

素因数の和:4568

約数の個数: 36

約数和(自身を含む): 557639796

約数和(自身を除く): 266434544

約数列:

[1, 2, 4, 13, 26, 52, 97, 169, 194, 338, 388, 676, 1261, 2522, 4441, 5044, 8882, 16393, 17764, 32786, 57733, 65572, 115466, 230932, 430777, 750529, 861554, 1501058, 1723108, 3002116, 5600101, 11200202, 22400404, 72801313, 145602626, 291205252]

約数ペア:

[(1, 291205252), (2, 145602626), (4, 72801313), (13, 22400404), (26, 11200202), (52, 5600101), (97, 3002116), (169, 1723108), (194, 1501058), (338, 861554), (388, 750529), (676, 430777), (1261, 230932), (2522, 115466), (4441, 65572), (5044, 57733), (8882, 32786), (16393, 17764)]