289014328

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{4019}}^1$

素因数の和:4215

約数の個数: 32

約数和(自身を含む): 553554000

約数和(自身を除く): 264539672

約数列:

[1, 2, 4, 8, 89, 101, 178, 202, 356, 404, 712, 808, 4019, 8038, 8989, 16076, 17978, 32152, 35956, 71912, 357691, 405919, 715382, 811838, 1430764, 1623676, 2861528, 3247352, 36126791, 72253582, 144507164, 289014328]

約数ペア:

[(1, 289014328), (2, 144507164), (4, 72253582), (8, 36126791), (89, 3247352), (101, 2861528), (178, 1623676), (202, 1430764), (356, 811838), (404, 715382), (712, 405919), (808, 357691), (4019, 71912), (8038, 35956), (8989, 32152), (16076, 17978)]