263396856

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{207073}}^1$

素因数の和:207135

約数の個数: 32

約数和(自身を含む): 670919760

約数和(自身を除く): 407522904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 207073, 414146, 621219, 828292, 1242438, 1656584, 2484876, 4969752, 10974869, 21949738, 32924607, 43899476, 65849214, 87798952, 131698428, 263396856]

約数ペア:

[(1, 263396856), (2, 131698428), (3, 87798952), (4, 65849214), (6, 43899476), (8, 32924607), (12, 21949738), (24, 10974869), (53, 4969752), (106, 2484876), (159, 1656584), (212, 1242438), (318, 828292), (424, 621219), (636, 414146), (1272, 207073)]