617622590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{37409}}^1$

素因数の和:37556

約数の個数: 32

約数和(自身を含む): 1206696960

約数和(自身を除く): 589074370

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 16510, 37409, 74818, 187045, 374090, 486317, 972634, 2431585, 4750943, 4863170, 9501886, 23754715, 47509430, 61762259, 123524518, 308811295, 617622590]

約数ペア:

[(1, 617622590), (2, 308811295), (5, 123524518), (10, 61762259), (13, 47509430), (26, 23754715), (65, 9501886), (127, 4863170), (130, 4750943), (254, 2431585), (635, 972634), (1270, 486317), (1651, 374090), (3302, 187045), (8255, 74818), (16510, 37409)]