289318708

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{116099}}^1$

素因数の和:116199

約数の個数: 24

約数和(自身を含む): 585144000

約数和(自身を除く): 295825292

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 116099, 232198, 464396, 812693, 1625386, 3250772, 10332811, 20665622, 41331244, 72329677, 144659354, 289318708]

約数ペア:

[(1, 289318708), (2, 144659354), (4, 72329677), (7, 41331244), (14, 20665622), (28, 10332811), (89, 3250772), (178, 1625386), (356, 812693), (623, 464396), (1246, 232198), (2492, 116099)]