245389464

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{17659}}^1$

素因数の和:17864

約数の個数: 48

約数和(自身を含む): 668077800

約数和(自身を除く): 422688336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1544, 1737, 2316, 3474, 4632, 6948, 13896, 17659, 35318, 52977, 70636, 105954, 141272, 158931, 211908, 317862, 423816, 635724, 1271448, 3408187, 6816374, 10224561, 13632748, 20449122, 27265496, 30673683, 40898244, 61347366, 81796488, 122694732, 245389464]

約数ペア:

[(1, 245389464), (2, 122694732), (3, 81796488), (4, 61347366), (6, 40898244), (8, 30673683), (9, 27265496), (12, 20449122), (18, 13632748), (24, 10224561), (36, 6816374), (72, 3408187), (193, 1271448), (386, 635724), (579, 423816), (772, 317862), (1158, 211908), (1544, 158931), (1737, 141272), (2316, 105954), (3474, 70636), (4632, 52977), (6948, 35318), (13896, 17659)]