312178432

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 650155520

約数和(自身を除く): 337977088

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 139, 248, 256, 278, 283, 496, 556, 566, 992, 1112, 1132, 1984, 2224, 2264, 3968, 4309, 4448, 4528, 7936, 8618, 8773, 8896, 9056, 17236, 17546, 17792, 18112, 34472, 35092, 35584, 36224, 39337, 68944, 70184, 72448, 78674, 137888, 140368, 157348, 275776, 280736, 314696, 551552, 561472, 629392, 1103104, 1122944, 1219447, 1258784, 2245888, 2438894, 2517568, 4877788, 5035136, 9755576, 10070272, 19511152, 39022304, 78044608, 156089216, 312178432]

約数ペア:

[(1, 312178432), (2, 156089216), (4, 78044608), (8, 39022304), (16, 19511152), (31, 10070272), (32, 9755576), (62, 5035136), (64, 4877788), (124, 2517568), (128, 2438894), (139, 2245888), (248, 1258784), (256, 1219447), (278, 1122944), (283, 1103104), (496, 629392), (556, 561472), (566, 551552), (992, 314696), (1112, 280736), (1132, 275776), (1984, 157348), (2224, 140368), (2264, 137888), (3968, 78674), (4309, 72448), (4448, 70184), (4528, 68944), (7936, 39337), (8618, 36224), (8773, 35584), (8896, 35092), (9056, 34472), (17236, 18112), (17546, 17792)]