259999656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1913}}^1$

素因数の和:2738

約数の個数: 64

約数和(自身を含む): 744163200

約数和(自身を除く): 484163544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 809, 1618, 1913, 2427, 3236, 3826, 4854, 5663, 5739, 6472, 7652, 9708, 11326, 11478, 13391, 15304, 16989, 19416, 22652, 22956, 26782, 33978, 40173, 45304, 45912, 53564, 67956, 80346, 107128, 135912, 160692, 321384, 1547617, 3095234, 4642851, 6190468, 9285702, 10833319, 12380936, 18571404, 21666638, 32499957, 37142808, 43333276, 64999914, 86666552, 129999828, 259999656]

約数ペア:

[(1, 259999656), (2, 129999828), (3, 86666552), (4, 64999914), (6, 43333276), (7, 37142808), (8, 32499957), (12, 21666638), (14, 18571404), (21, 12380936), (24, 10833319), (28, 9285702), (42, 6190468), (56, 4642851), (84, 3095234), (168, 1547617), (809, 321384), (1618, 160692), (1913, 135912), (2427, 107128), (3236, 80346), (3826, 67956), (4854, 53564), (5663, 45912), (5739, 45304), (6472, 40173), (7652, 33978), (9708, 26782), (11326, 22956), (11478, 22652), (13391, 19416), (15304, 16989)]