258768

素因数分解:

$2^4\times 3^3\times {\mathrm{599}}^1$

素因数の和:616

約数の個数: 40

約数和(自身を含む): 744000

約数和(自身を除く): 485232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 599, 1198, 1797, 2396, 3594, 4792, 5391, 7188, 9584, 10782, 14376, 16173, 21564, 28752, 32346, 43128, 64692, 86256, 129384, 258768]

約数ペア:

[(1, 258768), (2, 129384), (3, 86256), (4, 64692), (6, 43128), (8, 32346), (9, 28752), (12, 21564), (16, 16173), (18, 14376), (24, 10782), (27, 9584), (36, 7188), (48, 5391), (54, 4792), (72, 3594), (108, 2396), (144, 1797), (216, 1198), (432, 599)]