398378510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4253}}^1$

素因数の和:4325

約数の個数: 64

約数和(自身を含む): 826977600

約数和(自身を除く): 428599090

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 85, 95, 145, 170, 190, 290, 323, 493, 551, 646, 986, 1102, 1615, 2465, 2755, 3230, 4253, 4930, 5510, 8506, 9367, 18734, 21265, 42530, 46835, 72301, 80807, 93670, 123337, 144602, 161614, 246674, 361505, 404035, 616685, 723010, 808070, 1233370, 1373719, 2096729, 2343403, 2747438, 4193458, 4686806, 6868595, 10483645, 11717015, 13737190, 20967290, 23434030, 39837851, 79675702, 199189255, 398378510]

約数ペア:

[(1, 398378510), (2, 199189255), (5, 79675702), (10, 39837851), (17, 23434030), (19, 20967290), (29, 13737190), (34, 11717015), (38, 10483645), (58, 6868595), (85, 4686806), (95, 4193458), (145, 2747438), (170, 2343403), (190, 2096729), (290, 1373719), (323, 1233370), (493, 808070), (551, 723010), (646, 616685), (986, 404035), (1102, 361505), (1615, 246674), (2465, 161614), (2755, 144602), (3230, 123337), (4253, 93670), (4930, 80807), (5510, 72301), (8506, 46835), (9367, 42530), (18734, 21265)]