989976008

素因数分解:

$2^3\times 7^2\times {\mathrm{271}}^1\times {\mathrm{9319}}^1$

素因数の和:9610

約数の個数: 48

約数和(自身を含む): 2167459200

約数和(自身を除く): 1177483192

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 271, 392, 542, 1084, 1897, 2168, 3794, 7588, 9319, 13279, 15176, 18638, 26558, 37276, 53116, 65233, 74552, 106232, 130466, 260932, 456631, 521864, 913262, 1826524, 2525449, 3653048, 5050898, 10101796, 17678143, 20203592, 35356286, 70712572, 123747001, 141425144, 247494002, 494988004, 989976008]

約数ペア:

[(1, 989976008), (2, 494988004), (4, 247494002), (7, 141425144), (8, 123747001), (14, 70712572), (28, 35356286), (49, 20203592), (56, 17678143), (98, 10101796), (196, 5050898), (271, 3653048), (392, 2525449), (542, 1826524), (1084, 913262), (1897, 521864), (2168, 456631), (3794, 260932), (7588, 130466), (9319, 106232), (13279, 74552), (15176, 65233), (18638, 53116), (26558, 37276)]