268351384

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1109}}^1$

素因数の和:1300

約数の個数: 64

約数和(自身を含む): 599400000

約数和(自身を除く): 331048616

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 149, 203, 232, 298, 406, 596, 812, 1043, 1109, 1192, 1624, 2086, 2218, 4172, 4321, 4436, 7763, 8344, 8642, 8872, 15526, 17284, 30247, 31052, 32161, 34568, 60494, 62104, 64322, 120988, 128644, 165241, 225127, 241976, 257288, 330482, 450254, 660964, 900508, 1156687, 1321928, 1801016, 2313374, 4626748, 4791989, 9253496, 9583978, 19167956, 33543923, 38335912, 67087846, 134175692, 268351384]

約数ペア:

[(1, 268351384), (2, 134175692), (4, 67087846), (7, 38335912), (8, 33543923), (14, 19167956), (28, 9583978), (29, 9253496), (56, 4791989), (58, 4626748), (116, 2313374), (149, 1801016), (203, 1321928), (232, 1156687), (298, 900508), (406, 660964), (596, 450254), (812, 330482), (1043, 257288), (1109, 241976), (1192, 225127), (1624, 165241), (2086, 128644), (2218, 120988), (4172, 64322), (4321, 62104), (4436, 60494), (7763, 34568), (8344, 32161), (8642, 31052), (8872, 30247), (15526, 17284)]