163264728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1187}}^1$

素因数の和:1728

約数の個数: 64

約数和(自身を含む): 446497920

約数和(自身を除く): 283233192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 521, 1042, 1187, 1563, 2084, 2374, 3126, 3561, 4168, 4748, 5731, 6252, 7122, 9496, 11462, 12504, 13057, 14244, 17193, 22924, 26114, 28488, 34386, 39171, 45848, 52228, 68772, 78342, 104456, 137544, 156684, 313368, 618427, 1236854, 1855281, 2473708, 3710562, 4947416, 6802697, 7421124, 13605394, 14842248, 20408091, 27210788, 40816182, 54421576, 81632364, 163264728]

約数ペア:

[(1, 163264728), (2, 81632364), (3, 54421576), (4, 40816182), (6, 27210788), (8, 20408091), (11, 14842248), (12, 13605394), (22, 7421124), (24, 6802697), (33, 4947416), (44, 3710562), (66, 2473708), (88, 1855281), (132, 1236854), (264, 618427), (521, 313368), (1042, 156684), (1187, 137544), (1563, 104456), (2084, 78342), (2374, 68772), (3126, 52228), (3561, 45848), (4168, 39171), (4748, 34386), (5731, 28488), (6252, 26114), (7122, 22924), (9496, 17193), (11462, 14244), (12504, 13057)]