16627208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 35910000

約数和(自身を除く): 19282792

約数列:

[1, 2, 4, 8, 13, 26, 29, 37, 52, 58, 74, 104, 116, 148, 149, 232, 296, 298, 377, 481, 596, 754, 962, 1073, 1192, 1508, 1924, 1937, 2146, 3016, 3848, 3874, 4292, 4321, 5513, 7748, 8584, 8642, 11026, 13949, 15496, 17284, 22052, 27898, 34568, 44104, 55796, 56173, 71669, 111592, 112346, 143338, 159877, 224692, 286676, 319754, 449384, 573352, 639508, 1279016, 2078401, 4156802, 8313604, 16627208]

約数ペア:

[(1, 16627208), (2, 8313604), (4, 4156802), (8, 2078401), (13, 1279016), (26, 639508), (29, 573352), (37, 449384), (52, 319754), (58, 286676), (74, 224692), (104, 159877), (116, 143338), (148, 112346), (149, 111592), (232, 71669), (296, 56173), (298, 55796), (377, 44104), (481, 34568), (596, 27898), (754, 22052), (962, 17284), (1073, 15496), (1192, 13949), (1508, 11026), (1924, 8642), (1937, 8584), (2146, 7748), (3016, 5513), (3848, 4321), (3874, 4292)]