643380462

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{4783}}^1$

素因数の和:4894

約数の個数: 64

約数和(自身を含む): 1488015360

約数和(自身を除く): 844634898

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 53, 54, 94, 106, 141, 159, 282, 318, 423, 477, 846, 954, 1269, 1431, 2491, 2538, 2862, 4783, 4982, 7473, 9566, 14349, 14946, 22419, 28698, 43047, 44838, 67257, 86094, 129141, 134514, 224801, 253499, 258282, 449602, 506998, 674403, 760497, 1348806, 1520994, 2023209, 2281491, 4046418, 4562982, 6069627, 6844473, 11914453, 12139254, 13688946, 23828906, 35743359, 71486718, 107230077, 214460154, 321690231, 643380462]

約数ペア:

[(1, 643380462), (2, 321690231), (3, 214460154), (6, 107230077), (9, 71486718), (18, 35743359), (27, 23828906), (47, 13688946), (53, 12139254), (54, 11914453), (94, 6844473), (106, 6069627), (141, 4562982), (159, 4046418), (282, 2281491), (318, 2023209), (423, 1520994), (477, 1348806), (846, 760497), (954, 674403), (1269, 506998), (1431, 449602), (2491, 258282), (2538, 253499), (2862, 224801), (4783, 134514), (4982, 129141), (7473, 86094), (9566, 67257), (14349, 44838), (14946, 43047), (22419, 28698)]