491284692

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{2591}}^1$

素因数の和:2853

約数の個数: 72

約数和(自身を含む): 1302013440

約数和(自身を除く): 810728748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 229, 276, 414, 458, 687, 828, 916, 1374, 2061, 2591, 2748, 4122, 5182, 5267, 7773, 8244, 10364, 10534, 15546, 15801, 21068, 23319, 31092, 31602, 46638, 47403, 59593, 63204, 93276, 94806, 119186, 178779, 189612, 238372, 357558, 536337, 593339, 715116, 1072674, 1186678, 1780017, 2145348, 2373356, 3560034, 5340051, 7120068, 10680102, 13646797, 21360204, 27293594, 40940391, 54587188, 81880782, 122821173, 163761564, 245642346, 491284692]

約数ペア:

[(1, 491284692), (2, 245642346), (3, 163761564), (4, 122821173), (6, 81880782), (9, 54587188), (12, 40940391), (18, 27293594), (23, 21360204), (36, 13646797), (46, 10680102), (69, 7120068), (92, 5340051), (138, 3560034), (207, 2373356), (229, 2145348), (276, 1780017), (414, 1186678), (458, 1072674), (687, 715116), (828, 593339), (916, 536337), (1374, 357558), (2061, 238372), (2591, 189612), (2748, 178779), (4122, 119186), (5182, 94806), (5267, 93276), (7773, 63204), (8244, 59593), (10364, 47403), (10534, 46638), (15546, 31602), (15801, 31092), (21068, 23319)]