313617104

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{321329}}^1$

素因数の和:321398

約数の個数: 20

約数和(自身を含む): 617596260

約数和(自身を除く): 303979156

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 321329, 642658, 1285316, 2570632, 5141264, 19601069, 39202138, 78404276, 156808552, 313617104]

約数ペア:

[(1, 313617104), (2, 156808552), (4, 78404276), (8, 39202138), (16, 19601069), (61, 5141264), (122, 2570632), (244, 1285316), (488, 642658), (976, 321329)]