281170436992

素因数分解:

$2^7\times {\mathrm{15881}}^1\times {\mathrm{138319}}^1$

素因数の和:154214

約数の個数: 32

約数和(自身を含む): 560183551200

約数和(自身を除く): 279013114208

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 15881, 31762, 63524, 127048, 138319, 254096, 276638, 508192, 553276, 1016384, 1106552, 2032768, 2213104, 4426208, 8852416, 17704832, 2196644039, 4393288078, 8786576156, 17573152312, 35146304624, 70292609248, 140585218496, 281170436992]

約数ペア:

[(1, 281170436992), (2, 140585218496), (4, 70292609248), (8, 35146304624), (16, 17573152312), (32, 8786576156), (64, 4393288078), (128, 2196644039), (15881, 17704832), (31762, 8852416), (63524, 4426208), (127048, 2213104), (138319, 2032768), (254096, 1106552), (276638, 1016384), (508192, 553276)]