181220048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1319}}^1$

素因数の和:1635

約数の個数: 40

約数和(自身を含む): 364024320

約数和(自身を除く): 182804272

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 277, 496, 554, 1108, 1319, 2216, 2638, 4432, 5276, 8587, 10552, 17174, 21104, 34348, 40889, 68696, 81778, 137392, 163556, 327112, 365363, 654224, 730726, 1461452, 2922904, 5845808, 11326253, 22652506, 45305012, 90610024, 181220048]

約数ペア:

[(1, 181220048), (2, 90610024), (4, 45305012), (8, 22652506), (16, 11326253), (31, 5845808), (62, 2922904), (124, 1461452), (248, 730726), (277, 654224), (496, 365363), (554, 327112), (1108, 163556), (1319, 137392), (2216, 81778), (2638, 68696), (4432, 40889), (5276, 34348), (8587, 21104), (10552, 17174)]