263525872

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{1013}}^1$

素因数の和:1321

約数の個数: 40

約数和(自身を含む): 520547040

約数和(自身を除く): 257021168

約数列:

[1, 2, 4, 8, 16, 71, 142, 229, 284, 458, 568, 916, 1013, 1136, 1832, 2026, 3664, 4052, 8104, 16208, 16259, 32518, 65036, 71923, 130072, 143846, 231977, 260144, 287692, 463954, 575384, 927908, 1150768, 1855816, 3711632, 16470367, 32940734, 65881468, 131762936, 263525872]

約数ペア:

[(1, 263525872), (2, 131762936), (4, 65881468), (8, 32940734), (16, 16470367), (71, 3711632), (142, 1855816), (229, 1150768), (284, 927908), (458, 575384), (568, 463954), (916, 287692), (1013, 260144), (1136, 231977), (1832, 143846), (2026, 130072), (3664, 71923), (4052, 65036), (8104, 32518), (16208, 16259)]