1646426288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{30097}}^1$

素因数の和:30381

約数の個数: 40

約数和(自身を含む): 3448508448

約数和(自身を除く): 1802082160

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263, 526, 1052, 2104, 3419, 4208, 6838, 13676, 27352, 30097, 54704, 60194, 120388, 240776, 391261, 481552, 782522, 1565044, 3130088, 6260176, 7915511, 15831022, 31662044, 63324088, 102901643, 126648176, 205803286, 411606572, 823213144, 1646426288]

約数ペア:

[(1, 1646426288), (2, 823213144), (4, 411606572), (8, 205803286), (13, 126648176), (16, 102901643), (26, 63324088), (52, 31662044), (104, 15831022), (208, 7915511), (263, 6260176), (526, 3130088), (1052, 1565044), (2104, 782522), (3419, 481552), (4208, 391261), (6838, 240776), (13676, 120388), (27352, 60194), (30097, 54704)]