249623648

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15823}}^1$

素因数の和:15879

約数の個数: 48

約数和(自身を含む): 538332480

約数和(自身を除く): 288708832

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 68, 116, 136, 232, 272, 464, 493, 544, 928, 986, 1972, 3944, 7888, 15776, 15823, 31646, 63292, 126584, 253168, 268991, 458867, 506336, 537982, 917734, 1075964, 1835468, 2151928, 3670936, 4303856, 7341872, 7800739, 8607712, 14683744, 15601478, 31202956, 62405912, 124811824, 249623648]

約数ペア:

[(1, 249623648), (2, 124811824), (4, 62405912), (8, 31202956), (16, 15601478), (17, 14683744), (29, 8607712), (32, 7800739), (34, 7341872), (58, 4303856), (68, 3670936), (116, 2151928), (136, 1835468), (232, 1075964), (272, 917734), (464, 537982), (493, 506336), (544, 458867), (928, 268991), (986, 253168), (1972, 126584), (3944, 63292), (7888, 31646), (15776, 15823)]