1295044096

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:775

約数の個数: 80

約数和(自身を含む): 2694827520

約数和(自身を除く): 1399783424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 139, 248, 256, 278, 496, 512, 556, 587, 992, 1112, 1174, 1984, 2224, 2348, 3968, 4309, 4448, 4696, 7936, 8618, 8896, 9392, 15872, 17236, 17792, 18197, 18784, 34472, 35584, 36394, 37568, 68944, 71168, 72788, 75136, 81593, 137888, 145576, 150272, 163186, 275776, 291152, 300544, 326372, 551552, 582304, 652744, 1103104, 1164608, 1305488, 2206208, 2329216, 2529383, 2610976, 4658432, 5058766, 5221952, 9316864, 10117532, 10443904, 20235064, 20887808, 40470128, 41775616, 80940256, 161880512, 323761024, 647522048, 1295044096]

約数ペア:

[(1, 1295044096), (2, 647522048), (4, 323761024), (8, 161880512), (16, 80940256), (31, 41775616), (32, 40470128), (62, 20887808), (64, 20235064), (124, 10443904), (128, 10117532), (139, 9316864), (248, 5221952), (256, 5058766), (278, 4658432), (496, 2610976), (512, 2529383), (556, 2329216), (587, 2206208), (992, 1305488), (1112, 1164608), (1174, 1103104), (1984, 652744), (2224, 582304), (2348, 551552), (3968, 326372), (4309, 300544), (4448, 291152), (4696, 275776), (7936, 163186), (8618, 150272), (8896, 145576), (9392, 137888), (15872, 81593), (17236, 75136), (17792, 72788), (18197, 71168), (18784, 68944), (34472, 37568), (35584, 36394)]