268163938

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{1291}}^1$

素因数の和:1738

約数の個数: 32

約数和(自身を含む): 473678208

約数和(自身を除く): 205514270

約数列:

[1, 2, 7, 14, 37, 74, 259, 401, 518, 802, 1291, 2582, 2807, 5614, 9037, 14837, 18074, 29674, 47767, 95534, 103859, 207718, 334369, 517691, 668738, 1035382, 3623837, 7247674, 19154567, 38309134, 134081969, 268163938]

約数ペア:

[(1, 268163938), (2, 134081969), (7, 38309134), (14, 19154567), (37, 7247674), (74, 3623837), (259, 1035382), (401, 668738), (518, 517691), (802, 334369), (1291, 207718), (2582, 103859), (2807, 95534), (5614, 47767), (9037, 29674), (14837, 18074)]