2051258506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 3631288320

約数和(自身を除く): 1580029814

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 209, 263, 397, 418, 517, 526, 794, 893, 1034, 1786, 2893, 4367, 4997, 5786, 7543, 8734, 9823, 9994, 12361, 15086, 18659, 19646, 24722, 37318, 54967, 82973, 104411, 109934, 135971, 165946, 205249, 208822, 234859, 271942, 354521, 410498, 469718, 709042, 1148521, 1983809, 2297042, 2583449, 3899731, 3967618, 4907317, 5166898, 7799462, 9814634, 21821899, 43643798, 53980487, 93239023, 107960974, 186478046, 1025629253, 2051258506]

約数ペア:

[(1, 2051258506), (2, 1025629253), (11, 186478046), (19, 107960974), (22, 93239023), (38, 53980487), (47, 43643798), (94, 21821899), (209, 9814634), (263, 7799462), (397, 5166898), (418, 4907317), (517, 3967618), (526, 3899731), (794, 2583449), (893, 2297042), (1034, 1983809), (1786, 1148521), (2893, 709042), (4367, 469718), (4997, 410498), (5786, 354521), (7543, 271942), (8734, 234859), (9823, 208822), (9994, 205249), (12361, 165946), (15086, 135971), (18659, 109934), (19646, 104411), (24722, 82973), (37318, 54967)]