155458576

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2221

約数の個数: 80

約数和(自身を含む): 378448000

約数和(自身を除く): 222989424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 637, 686, 728, 784, 1274, 1372, 1456, 2179, 2548, 2744, 4358, 4459, 5096, 5488, 8716, 8918, 10192, 15253, 17432, 17836, 28327, 30506, 34864, 35672, 56654, 61012, 71344, 106771, 113308, 122024, 198289, 213542, 226616, 244048, 396578, 427084, 453232, 747397, 793156, 854168, 1388023, 1494794, 1586312, 1708336, 2776046, 2989588, 3172624, 5552092, 5979176, 9716161, 11104184, 11958352, 19432322, 22208368, 38864644, 77729288, 155458576]

約数ペア:

[(1, 155458576), (2, 77729288), (4, 38864644), (7, 22208368), (8, 19432322), (13, 11958352), (14, 11104184), (16, 9716161), (26, 5979176), (28, 5552092), (49, 3172624), (52, 2989588), (56, 2776046), (91, 1708336), (98, 1586312), (104, 1494794), (112, 1388023), (182, 854168), (196, 793156), (208, 747397), (343, 453232), (364, 427084), (392, 396578), (637, 244048), (686, 226616), (728, 213542), (784, 198289), (1274, 122024), (1372, 113308), (1456, 106771), (2179, 71344), (2548, 61012), (2744, 56654), (4358, 35672), (4459, 34864), (5096, 30506), (5488, 28327), (8716, 17836), (8918, 17432), (10192, 15253)]