261483232

素因数分解:

$2^5\times {\mathrm{449}}^1\times {\mathrm{18199}}^1$

素因数の和:18658

約数の個数: 24

約数和(自身を含む): 515970000

約数和(自身を除く): 254486768

約数列:

[1, 2, 4, 8, 16, 32, 449, 898, 1796, 3592, 7184, 14368, 18199, 36398, 72796, 145592, 291184, 582368, 8171351, 16342702, 32685404, 65370808, 130741616, 261483232]

約数ペア:

[(1, 261483232), (2, 130741616), (4, 65370808), (8, 32685404), (16, 16342702), (32, 8171351), (449, 582368), (898, 291184), (1796, 145592), (3592, 72796), (7184, 36398), (14368, 18199)]