157440396

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{80491}}^1$

素因数の和:80661

約数の個数: 24

約数和(自身を含む): 369619264

約数和(自身を除く): 212178868

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 80491, 160982, 241473, 321964, 482946, 965892, 13120033, 26240066, 39360099, 52480132, 78720198, 157440396]

約数ペア:

[(1, 157440396), (2, 78720198), (3, 52480132), (4, 39360099), (6, 26240066), (12, 13120033), (163, 965892), (326, 482946), (489, 321964), (652, 241473), (978, 160982), (1956, 80491)]