278881024

素因数分解:

$2^8\times {\mathrm{73}}^1\times {\mathrm{14923}}^1$

素因数の和:15012

約数の個数: 36

約数和(自身を含む): 564336136

約数和(自身を除く): 285455112

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 584, 1168, 2336, 4672, 9344, 14923, 18688, 29846, 59692, 119384, 238768, 477536, 955072, 1089379, 1910144, 2178758, 3820288, 4357516, 8715032, 17430064, 34860128, 69720256, 139440512, 278881024]

約数ペア:

[(1, 278881024), (2, 139440512), (4, 69720256), (8, 34860128), (16, 17430064), (32, 8715032), (64, 4357516), (73, 3820288), (128, 2178758), (146, 1910144), (256, 1089379), (292, 955072), (584, 477536), (1168, 238768), (2336, 119384), (4672, 59692), (9344, 29846), (14923, 18688)]