1520402416

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{2477}}^1$

素因数の和:2738

約数の個数: 60

約数和(自身を含む): 3205154232

約数和(自身を除く): 1684751816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 227, 338, 454, 676, 908, 1352, 1816, 2477, 2704, 2951, 3632, 4954, 5902, 9908, 11804, 19816, 23608, 32201, 38363, 39632, 47216, 64402, 76726, 128804, 153452, 257608, 306904, 418613, 515216, 562279, 613808, 837226, 1124558, 1674452, 2249116, 3348904, 4498232, 6697808, 7309627, 8996464, 14619254, 29238508, 58477016, 95025151, 116954032, 190050302, 380100604, 760201208, 1520402416]

約数ペア:

[(1, 1520402416), (2, 760201208), (4, 380100604), (8, 190050302), (13, 116954032), (16, 95025151), (26, 58477016), (52, 29238508), (104, 14619254), (169, 8996464), (208, 7309627), (227, 6697808), (338, 4498232), (454, 3348904), (676, 2249116), (908, 1674452), (1352, 1124558), (1816, 837226), (2477, 613808), (2704, 562279), (2951, 515216), (3632, 418613), (4954, 306904), (5902, 257608), (9908, 153452), (11804, 128804), (19816, 76726), (23608, 64402), (32201, 47216), (38363, 39632)]