291239052

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{143609}}^1$

素因数の和:143642

約数の個数: 36

約数和(自身を含む): 735857640

約数和(自身を除く): 444618588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 143609, 287218, 430827, 574436, 861654, 1723308, 1866917, 3733834, 5600751, 7467668, 11201502, 22403004, 24269921, 48539842, 72809763, 97079684, 145619526, 291239052]

約数ペア:

[(1, 291239052), (2, 145619526), (3, 97079684), (4, 72809763), (6, 48539842), (12, 24269921), (13, 22403004), (26, 11201502), (39, 7467668), (52, 5600751), (78, 3733834), (156, 1866917), (169, 1723308), (338, 861654), (507, 574436), (676, 430827), (1014, 287218), (2028, 143609)]