278399996

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{168523}}^1$

素因数の和:168593

約数の個数: 24

約数和(自身を含む): 566240640

約数和(自身を除く): 287840644

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 168523, 337046, 674092, 1179661, 2359322, 4718644, 9942857, 19885714, 39771428, 69599999, 139199998, 278399996]

約数ペア:

[(1, 278399996), (2, 139199998), (4, 69599999), (7, 39771428), (14, 19885714), (28, 9942857), (59, 4718644), (118, 2359322), (236, 1179661), (413, 674092), (826, 337046), (1652, 168523)]