15131616

素因数分解:

$2^5\times 3^1\times {\mathrm{163}}^1\times {\mathrm{967}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 40005504

約数和(自身を除く): 24873888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 163, 326, 489, 652, 967, 978, 1304, 1934, 1956, 2608, 2901, 3868, 3912, 5216, 5802, 7736, 7824, 11604, 15472, 15648, 23208, 30944, 46416, 92832, 157621, 315242, 472863, 630484, 945726, 1260968, 1891452, 2521936, 3782904, 5043872, 7565808, 15131616]

約数ペア:

[(1, 15131616), (2, 7565808), (3, 5043872), (4, 3782904), (6, 2521936), (8, 1891452), (12, 1260968), (16, 945726), (24, 630484), (32, 472863), (48, 315242), (96, 157621), (163, 92832), (326, 46416), (489, 30944), (652, 23208), (967, 15648), (978, 15472), (1304, 11604), (1934, 7824), (1956, 7736), (2608, 5802), (2901, 5216), (3868, 3912)]