398889342

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{1319}}^1$

素因数の和:1697

約数の個数: 48

約数和(自身を含む): 884014560

約数和(自身を除く): 485125218

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 317, 318, 477, 634, 951, 954, 1319, 1902, 2638, 2853, 3957, 5706, 7914, 11871, 16801, 23742, 33602, 50403, 69907, 100806, 139814, 151209, 209721, 302418, 418123, 419442, 629163, 836246, 1254369, 1258326, 2508738, 3763107, 7526214, 22160519, 44321038, 66481557, 132963114, 199444671, 398889342]

約数ペア:

[(1, 398889342), (2, 199444671), (3, 132963114), (6, 66481557), (9, 44321038), (18, 22160519), (53, 7526214), (106, 3763107), (159, 2508738), (317, 1258326), (318, 1254369), (477, 836246), (634, 629163), (951, 419442), (954, 418123), (1319, 302418), (1902, 209721), (2638, 151209), (2853, 139814), (3957, 100806), (5706, 69907), (7914, 50403), (11871, 33602), (16801, 23742)]