153641688

素因数分解:

$2^3\times 3^1\times {\mathrm{997}}^1\times {\mathrm{6421}}^1$

素因数の和:7427

約数の個数: 32

約数和(自身を含む): 384549360

約数和(自身を除く): 230907672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 997, 1994, 2991, 3988, 5982, 6421, 7976, 11964, 12842, 19263, 23928, 25684, 38526, 51368, 77052, 154104, 6401737, 12803474, 19205211, 25606948, 38410422, 51213896, 76820844, 153641688]

約数ペア:

[(1, 153641688), (2, 76820844), (3, 51213896), (4, 38410422), (6, 25606948), (8, 19205211), (12, 12803474), (24, 6401737), (997, 154104), (1994, 77052), (2991, 51368), (3988, 38526), (5982, 25684), (6421, 23928), (7976, 19263), (11964, 12842)]