239876416

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{288313}}^1$

素因数の和:288338

約数の個数: 28

約数和(自身を含む): 512622292

約数和(自身を除く): 272745876

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 288313, 576626, 1153252, 2306504, 3748069, 4613008, 7496138, 9226016, 14992276, 18452032, 29984552, 59969104, 119938208, 239876416]

約数ペア:

[(1, 239876416), (2, 119938208), (4, 59969104), (8, 29984552), (13, 18452032), (16, 14992276), (26, 9226016), (32, 7496138), (52, 4613008), (64, 3748069), (104, 2306504), (208, 1153252), (416, 576626), (832, 288313)]