281605128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1676221}}^1$

素因数の和:1676237

約数の個数: 32

約数和(自身を含む): 804586560

約数和(自身を除く): 522981432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1676221, 3352442, 5028663, 6704884, 10057326, 11733547, 13409768, 20114652, 23467094, 35200641, 40229304, 46934188, 70401282, 93868376, 140802564, 281605128]

約数ペア:

[(1, 281605128), (2, 140802564), (3, 93868376), (4, 70401282), (6, 46934188), (7, 40229304), (8, 35200641), (12, 23467094), (14, 20114652), (21, 13409768), (24, 11733547), (28, 10057326), (42, 6704884), (56, 5028663), (84, 3352442), (168, 1676221)]