313858384

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{90397}}^1$

素因数の和:90443

約数の個数: 40

約数和(自身を含む): 717398528

約数和(自身を除く): 403540144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 90397, 180794, 361588, 632779, 723176, 1265558, 1446352, 2531116, 2802307, 5062232, 5604614, 10124464, 11209228, 19616149, 22418456, 39232298, 44836912, 78464596, 156929192, 313858384]

約数ペア:

[(1, 313858384), (2, 156929192), (4, 78464596), (7, 44836912), (8, 39232298), (14, 22418456), (16, 19616149), (28, 11209228), (31, 10124464), (56, 5604614), (62, 5062232), (112, 2802307), (124, 2531116), (217, 1446352), (248, 1265558), (434, 723176), (496, 632779), (868, 361588), (1736, 180794), (3472, 90397)]