255420288

素因数分解:

$2^7\times 3^2\times {\mathrm{221719}}^1$

素因数の和:221739

約数の個数: 48

約数和(自身を含む): 735001800

約数和(自身を除く): 479581512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 221719, 443438, 665157, 886876, 1330314, 1773752, 1995471, 2660628, 3547504, 3990942, 5321256, 7095008, 7981884, 10642512, 14190016, 15963768, 21285024, 28380032, 31927536, 42570048, 63855072, 85140096, 127710144, 255420288]

約数ペア:

[(1, 255420288), (2, 127710144), (3, 85140096), (4, 63855072), (6, 42570048), (8, 31927536), (9, 28380032), (12, 21285024), (16, 15963768), (18, 14190016), (24, 10642512), (32, 7981884), (36, 7095008), (48, 5321256), (64, 3990942), (72, 3547504), (96, 2660628), (128, 1995471), (144, 1773752), (192, 1330314), (288, 886876), (384, 665157), (576, 443438), (1152, 221719)]