865651976

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{1201}}^1$

素因数の和:1486

約数の個数: 64

約数和(自身を含む): 1895890560

約数和(自身を除く): 1030238584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 211, 244, 422, 427, 488, 844, 854, 1201, 1477, 1688, 1708, 2402, 2954, 3416, 4804, 5908, 8407, 9608, 11816, 12871, 16814, 25742, 33628, 51484, 67256, 73261, 90097, 102968, 146522, 180194, 253411, 293044, 360388, 506822, 512827, 586088, 720776, 1013644, 1025654, 1773877, 2027288, 2051308, 3547754, 4102616, 7095508, 14191016, 15458071, 30916142, 61832284, 108206497, 123664568, 216412994, 432825988, 865651976]

約数ペア:

[(1, 865651976), (2, 432825988), (4, 216412994), (7, 123664568), (8, 108206497), (14, 61832284), (28, 30916142), (56, 15458071), (61, 14191016), (122, 7095508), (211, 4102616), (244, 3547754), (422, 2051308), (427, 2027288), (488, 1773877), (844, 1025654), (854, 1013644), (1201, 720776), (1477, 586088), (1688, 512827), (1708, 506822), (2402, 360388), (2954, 293044), (3416, 253411), (4804, 180194), (5908, 146522), (8407, 102968), (9608, 90097), (11816, 73261), (12871, 67256), (16814, 51484), (25742, 33628)]