278207288

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{503}}^1\times {\mathrm{1471}}^1$

素因数の和:2027

約数の個数: 32

約数和(自身を含む): 534159360

約数和(自身を除く): 255952072

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 503, 1006, 1471, 2012, 2942, 4024, 5884, 11768, 23641, 47282, 69137, 94564, 138274, 189128, 276548, 553096, 739913, 1479826, 2959652, 5919304, 34775911, 69551822, 139103644, 278207288]

約数ペア:

[(1, 278207288), (2, 139103644), (4, 69551822), (8, 34775911), (47, 5919304), (94, 2959652), (188, 1479826), (376, 739913), (503, 553096), (1006, 276548), (1471, 189128), (2012, 138274), (2942, 94564), (4024, 69137), (5884, 47282), (11768, 23641)]