165296628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1259}}^1$

素因数の和:1797

約数の個数: 72

約数和(自身を含む): 478820160

約数和(自身を除く): 313523532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 521, 1042, 1259, 1563, 2084, 2518, 3126, 3647, 3777, 4689, 5036, 6252, 7294, 7554, 8813, 9378, 10941, 11331, 14588, 15108, 17626, 18756, 21882, 22662, 26439, 32823, 35252, 43764, 45324, 52878, 65646, 79317, 105756, 131292, 158634, 317268, 655939, 1311878, 1967817, 2623756, 3935634, 4591573, 5903451, 7871268, 9183146, 11806902, 13774719, 18366292, 23613804, 27549438, 41324157, 55098876, 82648314, 165296628]

約数ペア:

[(1, 165296628), (2, 82648314), (3, 55098876), (4, 41324157), (6, 27549438), (7, 23613804), (9, 18366292), (12, 13774719), (14, 11806902), (18, 9183146), (21, 7871268), (28, 5903451), (36, 4591573), (42, 3935634), (63, 2623756), (84, 1967817), (126, 1311878), (252, 655939), (521, 317268), (1042, 158634), (1259, 131292), (1563, 105756), (2084, 79317), (2518, 65646), (3126, 52878), (3647, 45324), (3777, 43764), (4689, 35252), (5036, 32823), (6252, 26439), (7294, 22662), (7554, 21882), (8813, 18756), (9378, 17626), (10941, 15108), (11331, 14588)]