1645950828

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{2693}}^1$

素因数の和:2815

約数の個数: 72

約数和(自身を含む): 4044814704

約数和(自身を除く): 2398863876

約数列:

[1, 2, 3, 4, 6, 12, 31, 53, 62, 93, 106, 124, 159, 186, 212, 318, 372, 636, 961, 1643, 1922, 2693, 2883, 3286, 3844, 4929, 5386, 5766, 6572, 8079, 9858, 10772, 11532, 16158, 19716, 32316, 50933, 83483, 101866, 142729, 152799, 166966, 203732, 250449, 285458, 305598, 333932, 428187, 500898, 570916, 611196, 856374, 1001796, 1712748, 2587973, 4424599, 5175946, 7763919, 8849198, 10351892, 13273797, 15527838, 17698396, 26547594, 31055676, 53095188, 137162569, 274325138, 411487707, 548650276, 822975414, 1645950828]

約数ペア:

[(1, 1645950828), (2, 822975414), (3, 548650276), (4, 411487707), (6, 274325138), (12, 137162569), (31, 53095188), (53, 31055676), (62, 26547594), (93, 17698396), (106, 15527838), (124, 13273797), (159, 10351892), (186, 8849198), (212, 7763919), (318, 5175946), (372, 4424599), (636, 2587973), (961, 1712748), (1643, 1001796), (1922, 856374), (2693, 611196), (2883, 570916), (3286, 500898), (3844, 428187), (4929, 333932), (5386, 305598), (5766, 285458), (6572, 250449), (8079, 203732), (9858, 166966), (10772, 152799), (11532, 142729), (16158, 101866), (19716, 83483), (32316, 50933)]