258521148

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{80687}}^1$

素因数の和:80786

約数の個数: 36

約数和(自身を含む): 660834720

約数和(自身を除く): 402313572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 80687, 161374, 242061, 322748, 484122, 726183, 968244, 1452366, 2904732, 7181143, 14362286, 21543429, 28724572, 43086858, 64630287, 86173716, 129260574, 258521148]

約数ペア:

[(1, 258521148), (2, 129260574), (3, 86173716), (4, 64630287), (6, 43086858), (9, 28724572), (12, 21543429), (18, 14362286), (36, 7181143), (89, 2904732), (178, 1452366), (267, 968244), (356, 726183), (534, 484122), (801, 322748), (1068, 242061), (1602, 161374), (3204, 80687)]