161494624

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{619}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 329978880

約数和(自身を除く): 168484256

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 263, 496, 526, 619, 992, 1052, 1238, 2104, 2476, 4208, 4952, 8153, 8416, 9904, 16306, 19189, 19808, 32612, 38378, 65224, 76756, 130448, 153512, 162797, 260896, 307024, 325594, 614048, 651188, 1302376, 2604752, 5046707, 5209504, 10093414, 20186828, 40373656, 80747312, 161494624]

約数ペア:

[(1, 161494624), (2, 80747312), (4, 40373656), (8, 20186828), (16, 10093414), (31, 5209504), (32, 5046707), (62, 2604752), (124, 1302376), (248, 651188), (263, 614048), (496, 325594), (526, 307024), (619, 260896), (992, 162797), (1052, 153512), (1238, 130448), (2104, 76756), (2476, 65224), (4208, 38378), (4952, 32612), (8153, 19808), (8416, 19189), (9904, 16306)]