164276528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1759}}^1$

素因数の和:2229

約数の個数: 40

約数和(自身を含む): 343728000

約数和(自身を除く): 179451472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 449, 898, 1759, 1796, 3518, 3592, 5837, 7036, 7184, 11674, 14072, 22867, 23348, 28144, 45734, 46696, 91468, 93392, 182936, 365872, 789791, 1579582, 3159164, 6318328, 10267283, 12636656, 20534566, 41069132, 82138264, 164276528]

約数ペア:

[(1, 164276528), (2, 82138264), (4, 41069132), (8, 20534566), (13, 12636656), (16, 10267283), (26, 6318328), (52, 3159164), (104, 1579582), (208, 789791), (449, 365872), (898, 182936), (1759, 93392), (1796, 91468), (3518, 46696), (3592, 45734), (5837, 28144), (7036, 23348), (7184, 22867), (11674, 14072)]