266718004

素因数分解:

$2^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{20663}}^1$

素因数の和:21135

約数の個数: 24

約数和(自身を含む): 534619008

約数和(自身を除く): 267901004

約数列:

[1, 2, 4, 7, 14, 28, 461, 922, 1844, 3227, 6454, 12908, 20663, 41326, 82652, 144641, 289282, 578564, 9525643, 19051286, 38102572, 66679501, 133359002, 266718004]

約数ペア:

[(1, 266718004), (2, 133359002), (4, 66679501), (7, 38102572), (14, 19051286), (28, 9525643), (461, 578564), (922, 289282), (1844, 144641), (3227, 82652), (6454, 41326), (12908, 20663)]