397029907088

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{8219}}^1\times {\mathrm{33923}}^1$

素因数の和:42239

約数の個数: 40

約数和(自身を含む): 778006231200

約数和(自身を除く): 380976324112

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 8219, 16438, 32876, 33923, 65752, 67846, 131504, 135692, 271384, 542768, 731491, 1462982, 2925964, 3019147, 5851928, 6038294, 11703856, 12076588, 24153176, 48306352, 278813137, 557626274, 1115252548, 2230505096, 4461010192, 24814369193, 49628738386, 99257476772, 198514953544, 397029907088]

約数ペア:

[(1, 397029907088), (2, 198514953544), (4, 99257476772), (8, 49628738386), (16, 24814369193), (89, 4461010192), (178, 2230505096), (356, 1115252548), (712, 557626274), (1424, 278813137), (8219, 48306352), (16438, 24153176), (32876, 12076588), (33923, 11703856), (65752, 6038294), (67846, 5851928), (131504, 3019147), (135692, 2925964), (271384, 1462982), (542768, 731491)]