2017896896

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{443}}^1\times {\mathrm{691}}^1$

素因数の和:1249

約数の個数: 56

約数和(自身を含む): 4058131584

約数和(自身を除く): 2040234688

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 206, 412, 443, 691, 824, 886, 1382, 1648, 1772, 2764, 3296, 3544, 5528, 6592, 7088, 11056, 14176, 22112, 28352, 44224, 45629, 71173, 91258, 142346, 182516, 284692, 306113, 365032, 569384, 612226, 730064, 1138768, 1224452, 1460128, 2277536, 2448904, 2920256, 4555072, 4897808, 9795616, 19591232, 31529639, 63059278, 126118556, 252237112, 504474224, 1008948448, 2017896896]

約数ペア:

[(1, 2017896896), (2, 1008948448), (4, 504474224), (8, 252237112), (16, 126118556), (32, 63059278), (64, 31529639), (103, 19591232), (206, 9795616), (412, 4897808), (443, 4555072), (691, 2920256), (824, 2448904), (886, 2277536), (1382, 1460128), (1648, 1224452), (1772, 1138768), (2764, 730064), (3296, 612226), (3544, 569384), (5528, 365032), (6592, 306113), (7088, 284692), (11056, 182516), (14176, 142346), (22112, 91258), (28352, 71173), (44224, 45629)]