1279367152

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{691}}^1$

素因数の和:1038

約数の個数: 80

約数和(自身を含む): 2894132224

約数和(自身を除く): 1614765072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 271, 427, 488, 542, 691, 854, 976, 1084, 1382, 1708, 1897, 2168, 2764, 3416, 3794, 4336, 4837, 5528, 6832, 7588, 9674, 11056, 15176, 16531, 19348, 30352, 33062, 38696, 42151, 66124, 77392, 84302, 115717, 132248, 168604, 187261, 231434, 264496, 295057, 337208, 374522, 462868, 590114, 674416, 749044, 925736, 1180228, 1310827, 1498088, 1851472, 2360456, 2621654, 2996176, 4720912, 5243308, 10486616, 11422921, 20973232, 22845842, 45691684, 79960447, 91383368, 159920894, 182766736, 319841788, 639683576, 1279367152]

約数ペア:

[(1, 1279367152), (2, 639683576), (4, 319841788), (7, 182766736), (8, 159920894), (14, 91383368), (16, 79960447), (28, 45691684), (56, 22845842), (61, 20973232), (112, 11422921), (122, 10486616), (244, 5243308), (271, 4720912), (427, 2996176), (488, 2621654), (542, 2360456), (691, 1851472), (854, 1498088), (976, 1310827), (1084, 1180228), (1382, 925736), (1708, 749044), (1897, 674416), (2168, 590114), (2764, 462868), (3416, 374522), (3794, 337208), (4336, 295057), (4837, 264496), (5528, 231434), (6832, 187261), (7588, 168604), (9674, 132248), (11056, 115717), (15176, 84302), (16531, 77392), (19348, 66124), (30352, 42151), (33062, 38696)]