161665408

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{15217}}^1$

素因数の和:15314

約数の個数: 32

約数和(自身を含む): 325969560

約数和(自身を除く): 164304152

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 2656, 5312, 10624, 15217, 30434, 60868, 121736, 243472, 486944, 973888, 1263011, 1947776, 2526022, 5052044, 10104088, 20208176, 40416352, 80832704, 161665408]

約数ペア:

[(1, 161665408), (2, 80832704), (4, 40416352), (8, 20208176), (16, 10104088), (32, 5052044), (64, 2526022), (83, 1947776), (128, 1263011), (166, 973888), (332, 486944), (664, 243472), (1328, 121736), (2656, 60868), (5312, 30434), (10624, 15217)]