647255352

素因数分解:

$2^3\times 3^1\times {\mathrm{26968973}}^1$

素因数の和:26968982

約数の個数: 16

約数和(自身を含む): 1618138440

約数和(自身を除く): 970883088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 26968973, 53937946, 80906919, 107875892, 161813838, 215751784, 323627676, 647255352]

約数ペア:

[(1, 647255352), (2, 323627676), (3, 215751784), (4, 161813838), (6, 107875892), (8, 80906919), (12, 53937946), (24, 26968973)]