1901824672

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{21023}}^1$

素因数の和:21301

約数の個数: 48

約数和(自身を含む): 4100689152

約数和(自身を除く): 2198864480

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 257, 352, 514, 1028, 2056, 2827, 4112, 5654, 8224, 11308, 21023, 22616, 42046, 45232, 84092, 90464, 168184, 231253, 336368, 462506, 672736, 925012, 1850024, 3700048, 5402911, 7400096, 10805822, 21611644, 43223288, 59432021, 86446576, 118864042, 172893152, 237728084, 475456168, 950912336, 1901824672]

約数ペア:

[(1, 1901824672), (2, 950912336), (4, 475456168), (8, 237728084), (11, 172893152), (16, 118864042), (22, 86446576), (32, 59432021), (44, 43223288), (88, 21611644), (176, 10805822), (257, 7400096), (352, 5402911), (514, 3700048), (1028, 1850024), (2056, 925012), (2827, 672736), (4112, 462506), (5654, 336368), (8224, 231253), (11308, 168184), (21023, 90464), (22616, 84092), (42046, 45232)]