639611712

素因数分解:

$2^6\times 3^2\times {\mathrm{691}}^1\times {\mathrm{1607}}^1$

素因数の和:2316

約数の個数: 84

約数和(自身を含む): 1837127136

約数和(自身を除く): 1197515424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 691, 1382, 1607, 2073, 2764, 3214, 4146, 4821, 5528, 6219, 6428, 8292, 9642, 11056, 12438, 12856, 14463, 16584, 19284, 22112, 24876, 25712, 28926, 33168, 38568, 44224, 49752, 51424, 57852, 66336, 77136, 99504, 102848, 115704, 132672, 154272, 199008, 231408, 308544, 398016, 462816, 925632, 1110437, 2220874, 3331311, 4441748, 6662622, 8883496, 9993933, 13325244, 17766992, 19987866, 26650488, 35533984, 39975732, 53300976, 71067968, 79951464, 106601952, 159902928, 213203904, 319805856, 639611712]

約数ペア:

[(1, 639611712), (2, 319805856), (3, 213203904), (4, 159902928), (6, 106601952), (8, 79951464), (9, 71067968), (12, 53300976), (16, 39975732), (18, 35533984), (24, 26650488), (32, 19987866), (36, 17766992), (48, 13325244), (64, 9993933), (72, 8883496), (96, 6662622), (144, 4441748), (192, 3331311), (288, 2220874), (576, 1110437), (691, 925632), (1382, 462816), (1607, 398016), (2073, 308544), (2764, 231408), (3214, 199008), (4146, 154272), (4821, 132672), (5528, 115704), (6219, 102848), (6428, 99504), (8292, 77136), (9642, 66336), (11056, 57852), (12438, 51424), (12856, 49752), (14463, 44224), (16584, 38568), (19284, 33168), (22112, 28926), (24876, 25712)]