65208208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 60

約数和(自身を含む): 140446740

約数和(自身を除く): 75238532

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 229, 296, 458, 481, 592, 916, 962, 1369, 1832, 1924, 2738, 2977, 3664, 3848, 5476, 5954, 7696, 8473, 10952, 11908, 16946, 17797, 21904, 23816, 33892, 35594, 47632, 67784, 71188, 110149, 135568, 142376, 220298, 284752, 313501, 440596, 627002, 881192, 1254004, 1762384, 2508008, 4075513, 5016016, 8151026, 16302052, 32604104, 65208208]

約数ペア:

[(1, 65208208), (2, 32604104), (4, 16302052), (8, 8151026), (13, 5016016), (16, 4075513), (26, 2508008), (37, 1762384), (52, 1254004), (74, 881192), (104, 627002), (148, 440596), (208, 313501), (229, 284752), (296, 220298), (458, 142376), (481, 135568), (592, 110149), (916, 71188), (962, 67784), (1369, 47632), (1832, 35594), (1924, 33892), (2738, 23816), (2977, 21904), (3664, 17797), (3848, 16946), (5476, 11908), (5954, 10952), (7696, 8473)]