638841012

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1\times {\mathrm{1093}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 1521797760

約数和(自身を除く): 882956748

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 919, 1093, 1838, 2186, 2757, 3279, 3676, 4372, 5514, 6558, 11028, 13116, 48707, 57929, 97414, 115858, 146121, 173787, 194828, 231716, 292242, 347574, 584484, 695148, 1004467, 2008934, 3013401, 4017868, 6026802, 12053604, 53236751, 106473502, 159710253, 212947004, 319420506, 638841012]

約数ペア:

[(1, 638841012), (2, 319420506), (3, 212947004), (4, 159710253), (6, 106473502), (12, 53236751), (53, 12053604), (106, 6026802), (159, 4017868), (212, 3013401), (318, 2008934), (636, 1004467), (919, 695148), (1093, 584484), (1838, 347574), (2186, 292242), (2757, 231716), (3279, 194828), (3676, 173787), (4372, 146121), (5514, 115858), (6558, 97414), (11028, 57929), (13116, 48707)]