128669016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1777}}^1$

素因数の和:2224

約数の個数: 64

約数和(自身を含む): 368686080

約数和(自身を除く): 240017064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 431, 862, 1293, 1724, 1777, 2586, 3017, 3448, 3554, 5172, 5331, 6034, 7108, 9051, 10344, 10662, 12068, 12439, 14216, 18102, 21324, 24136, 24878, 36204, 37317, 42648, 49756, 72408, 74634, 99512, 149268, 298536, 765887, 1531774, 2297661, 3063548, 4595322, 5361209, 6127096, 9190644, 10722418, 16083627, 18381288, 21444836, 32167254, 42889672, 64334508, 128669016]

約数ペア:

[(1, 128669016), (2, 64334508), (3, 42889672), (4, 32167254), (6, 21444836), (7, 18381288), (8, 16083627), (12, 10722418), (14, 9190644), (21, 6127096), (24, 5361209), (28, 4595322), (42, 3063548), (56, 2297661), (84, 1531774), (168, 765887), (431, 298536), (862, 149268), (1293, 99512), (1724, 74634), (1777, 72408), (2586, 49756), (3017, 42648), (3448, 37317), (3554, 36204), (5172, 24878), (5331, 24136), (6034, 21324), (7108, 18102), (9051, 14216), (10344, 12439), (10662, 12068)]