15815552

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 31748520

約数和(自身を除く): 15932968

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 787, 1256, 1574, 2512, 3148, 5024, 6296, 10048, 12592, 20096, 25184, 50368, 100736, 123559, 247118, 494236, 988472, 1976944, 3953888, 7907776, 15815552]

約数ペア:

[(1, 15815552), (2, 7907776), (4, 3953888), (8, 1976944), (16, 988472), (32, 494236), (64, 247118), (128, 123559), (157, 100736), (314, 50368), (628, 25184), (787, 20096), (1256, 12592), (1574, 10048), (2512, 6296), (3148, 5024)]