165789456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{821}}^1$

素因数の和:1440

約数の個数: 80

約数和(自身を含む): 490885248

約数和(自身を除く): 325095792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 601, 821, 1202, 1642, 1803, 2404, 2463, 3284, 3606, 4207, 4808, 4926, 5747, 6568, 7212, 8414, 9616, 9852, 11494, 12621, 13136, 14424, 16828, 17241, 19704, 22988, 25242, 28848, 33656, 34482, 39408, 45976, 50484, 67312, 68964, 91952, 100968, 137928, 201936, 275856, 493421, 986842, 1480263, 1973684, 2960526, 3453947, 3947368, 5921052, 6907894, 7894736, 10361841, 11842104, 13815788, 20723682, 23684208, 27631576, 41447364, 55263152, 82894728, 165789456]

約数ペア:

[(1, 165789456), (2, 82894728), (3, 55263152), (4, 41447364), (6, 27631576), (7, 23684208), (8, 20723682), (12, 13815788), (14, 11842104), (16, 10361841), (21, 7894736), (24, 6907894), (28, 5921052), (42, 3947368), (48, 3453947), (56, 2960526), (84, 1973684), (112, 1480263), (168, 986842), (336, 493421), (601, 275856), (821, 201936), (1202, 137928), (1642, 100968), (1803, 91952), (2404, 68964), (2463, 67312), (3284, 50484), (3606, 45976), (4207, 39408), (4808, 34482), (4926, 33656), (5747, 28848), (6568, 25242), (7212, 22988), (8414, 19704), (9616, 17241), (9852, 16828), (11494, 14424), (12621, 13136)]