615856

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:700

約数の個数: 20

約数和(自身を含む): 1214704

約数和(自身を除く): 598848

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 631, 976, 1262, 2524, 5048, 10096, 38491, 76982, 153964, 307928, 615856]

約数ペア:

[(1, 615856), (2, 307928), (4, 153964), (8, 76982), (16, 38491), (61, 10096), (122, 5048), (244, 2524), (488, 1262), (631, 976)]