148971616

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{571}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 304432128

約数和(自身を除く): 155460512

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 263, 496, 526, 571, 992, 1052, 1142, 2104, 2284, 4208, 4568, 8153, 8416, 9136, 16306, 17701, 18272, 32612, 35402, 65224, 70804, 130448, 141608, 150173, 260896, 283216, 300346, 566432, 600692, 1201384, 2402768, 4655363, 4805536, 9310726, 18621452, 37242904, 74485808, 148971616]

約数ペア:

[(1, 148971616), (2, 74485808), (4, 37242904), (8, 18621452), (16, 9310726), (31, 4805536), (32, 4655363), (62, 2402768), (124, 1201384), (248, 600692), (263, 566432), (496, 300346), (526, 283216), (571, 260896), (992, 150173), (1052, 141608), (1142, 130448), (2104, 70804), (2284, 65224), (4208, 35402), (4568, 32612), (8153, 18272), (8416, 17701), (9136, 16306)]