255915612

素因数分解:

$2^2\times 3^4\times {\mathrm{67}}^1\times {\mathrm{11789}}^1$

素因数の和:11872

約数の個数: 60

約数和(自身を含む): 679056840

約数和(自身を除く): 423141228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 268, 324, 402, 603, 804, 1206, 1809, 2412, 3618, 5427, 7236, 10854, 11789, 21708, 23578, 35367, 47156, 70734, 106101, 141468, 212202, 318303, 424404, 636606, 789863, 954909, 1273212, 1579726, 1909818, 2369589, 3159452, 3819636, 4739178, 7108767, 9478356, 14217534, 21326301, 28435068, 42652602, 63978903, 85305204, 127957806, 255915612]

約数ペア:

[(1, 255915612), (2, 127957806), (3, 85305204), (4, 63978903), (6, 42652602), (9, 28435068), (12, 21326301), (18, 14217534), (27, 9478356), (36, 7108767), (54, 4739178), (67, 3819636), (81, 3159452), (108, 2369589), (134, 1909818), (162, 1579726), (201, 1273212), (268, 954909), (324, 789863), (402, 636606), (603, 424404), (804, 318303), (1206, 212202), (1809, 141468), (2412, 106101), (3618, 70734), (5427, 47156), (7236, 35367), (10854, 23578), (11789, 21708)]