280512592

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{2711}}^1$

素因数の和:2971

約数の個数: 40

約数和(自身を含む): 564963840

約数和(自身を除く): 284451248

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 223, 232, 446, 464, 892, 1784, 2711, 3568, 5422, 6467, 10844, 12934, 21688, 25868, 43376, 51736, 78619, 103472, 157238, 314476, 604553, 628952, 1209106, 1257904, 2418212, 4836424, 9672848, 17532037, 35064074, 70128148, 140256296, 280512592]

約数ペア:

[(1, 280512592), (2, 140256296), (4, 70128148), (8, 35064074), (16, 17532037), (29, 9672848), (58, 4836424), (116, 2418212), (223, 1257904), (232, 1209106), (446, 628952), (464, 604553), (892, 314476), (1784, 157238), (2711, 103472), (3568, 78619), (5422, 51736), (6467, 43376), (10844, 25868), (12934, 21688)]