1891837744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{2269}}^1$

素因数の和:2390

約数の個数: 60

約数和(自身を含む): 3879920320

約数和(自身を除く): 1988082576

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 1681, 2269, 2542, 3362, 4538, 5084, 6724, 9076, 10168, 13448, 18152, 20336, 26896, 36304, 52111, 70339, 93029, 104222, 140678, 186058, 208444, 281356, 372116, 416888, 562712, 744232, 833776, 1125424, 1488464, 2883899, 3814189, 5767798, 7628378, 11535596, 15256756, 23071192, 30513512, 46142384, 61027024, 118239859, 236479718, 472959436, 945918872, 1891837744]

約数ペア:

[(1, 1891837744), (2, 945918872), (4, 472959436), (8, 236479718), (16, 118239859), (31, 61027024), (41, 46142384), (62, 30513512), (82, 23071192), (124, 15256756), (164, 11535596), (248, 7628378), (328, 5767798), (496, 3814189), (656, 2883899), (1271, 1488464), (1681, 1125424), (2269, 833776), (2542, 744232), (3362, 562712), (4538, 416888), (5084, 372116), (6724, 281356), (9076, 208444), (10168, 186058), (13448, 140678), (18152, 104222), (20336, 93029), (26896, 70339), (36304, 52111)]