16800368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 60

約数和(自身を含む): 36638280

約数和(自身を除く): 19837912

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 59, 74, 104, 118, 148, 208, 236, 296, 472, 481, 592, 767, 944, 962, 1369, 1534, 1924, 2183, 2738, 3068, 3848, 4366, 5476, 6136, 7696, 8732, 10952, 12272, 17464, 17797, 21904, 28379, 34928, 35594, 56758, 71188, 80771, 113516, 142376, 161542, 227032, 284752, 323084, 454064, 646168, 1050023, 1292336, 2100046, 4200092, 8400184, 16800368]

約数ペア:

[(1, 16800368), (2, 8400184), (4, 4200092), (8, 2100046), (13, 1292336), (16, 1050023), (26, 646168), (37, 454064), (52, 323084), (59, 284752), (74, 227032), (104, 161542), (118, 142376), (148, 113516), (208, 80771), (236, 71188), (296, 56758), (472, 35594), (481, 34928), (592, 28379), (767, 21904), (944, 17797), (962, 17464), (1369, 12272), (1534, 10952), (1924, 8732), (2183, 7696), (2738, 6136), (3068, 5476), (3848, 4366)]