2021104768

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{1283}}^1$

素因数の和:1725

約数の個数: 64

約数和(自身を含む): 4170021120

約数和(自身を除く): 2148916352

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 397, 496, 794, 992, 1283, 1588, 1984, 2566, 3176, 3968, 5132, 6352, 10264, 12307, 12704, 20528, 24614, 25408, 39773, 41056, 49228, 50816, 79546, 82112, 98456, 159092, 164224, 196912, 318184, 393824, 509351, 636368, 787648, 1018702, 1272736, 1575296, 2037404, 2545472, 4074808, 5090944, 8149616, 15789881, 16299232, 31579762, 32598464, 63159524, 65196928, 126319048, 252638096, 505276192, 1010552384, 2021104768]

約数ペア:

[(1, 2021104768), (2, 1010552384), (4, 505276192), (8, 252638096), (16, 126319048), (31, 65196928), (32, 63159524), (62, 32598464), (64, 31579762), (124, 16299232), (128, 15789881), (248, 8149616), (397, 5090944), (496, 4074808), (794, 2545472), (992, 2037404), (1283, 1575296), (1588, 1272736), (1984, 1018702), (2566, 787648), (3176, 636368), (3968, 509351), (5132, 393824), (6352, 318184), (10264, 196912), (12307, 164224), (12704, 159092), (20528, 98456), (24614, 82112), (25408, 79546), (39773, 50816), (41056, 49228)]