665145904

素因数分解:

$2^4\times {\mathrm{109}}^2\times {\mathrm{3499}}^1$

素因数の和:3725

約数の個数: 30

約数和(自身を含む): 1301023500

約数和(自身を除く): 635877596

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 3499, 6998, 11881, 13996, 23762, 27992, 47524, 55984, 95048, 190096, 381391, 762782, 1525564, 3051128, 6102256, 41571619, 83143238, 166286476, 332572952, 665145904]

約数ペア:

[(1, 665145904), (2, 332572952), (4, 166286476), (8, 83143238), (16, 41571619), (109, 6102256), (218, 3051128), (436, 1525564), (872, 762782), (1744, 381391), (3499, 190096), (6998, 95048), (11881, 55984), (13996, 47524), (23762, 27992)]