1311576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 3866880

約数和(自身を除く): 2555304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 211, 222, 259, 296, 422, 444, 518, 633, 777, 844, 888, 1036, 1266, 1477, 1554, 1688, 2072, 2532, 2954, 3108, 4431, 5064, 5908, 6216, 7807, 8862, 11816, 15614, 17724, 23421, 31228, 35448, 46842, 54649, 62456, 93684, 109298, 163947, 187368, 218596, 327894, 437192, 655788, 1311576]

約数ペア:

[(1, 1311576), (2, 655788), (3, 437192), (4, 327894), (6, 218596), (7, 187368), (8, 163947), (12, 109298), (14, 93684), (21, 62456), (24, 54649), (28, 46842), (37, 35448), (42, 31228), (56, 23421), (74, 17724), (84, 15614), (111, 11816), (148, 8862), (168, 7807), (211, 6216), (222, 5908), (259, 5064), (296, 4431), (422, 3108), (444, 2954), (518, 2532), (633, 2072), (777, 1688), (844, 1554), (888, 1477), (1036, 1266)]