989166312

素因数分解:

$2^3\times 3^2\times {\mathrm{211}}^1\times {\mathrm{65111}}^1$

素因数の和:65334

約数の個数: 48

約数和(自身を含む): 2691730080

約数和(自身を除く): 1702563768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 422, 633, 844, 1266, 1688, 1899, 2532, 3798, 5064, 7596, 15192, 65111, 130222, 195333, 260444, 390666, 520888, 585999, 781332, 1171998, 1562664, 2343996, 4687992, 13738421, 27476842, 41215263, 54953684, 82430526, 109907368, 123645789, 164861052, 247291578, 329722104, 494583156, 989166312]

約数ペア:

[(1, 989166312), (2, 494583156), (3, 329722104), (4, 247291578), (6, 164861052), (8, 123645789), (9, 109907368), (12, 82430526), (18, 54953684), (24, 41215263), (36, 27476842), (72, 13738421), (211, 4687992), (422, 2343996), (633, 1562664), (844, 1171998), (1266, 781332), (1688, 585999), (1899, 520888), (2532, 390666), (3798, 260444), (5064, 195333), (7596, 130222), (15192, 65111)]