1083248128

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:679

約数の個数: 80

約数和(自身を含む): 2254855680

約数和(自身を除く): 1171607552

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 139, 248, 256, 278, 491, 496, 512, 556, 982, 992, 1112, 1964, 1984, 2224, 3928, 3968, 4309, 4448, 7856, 7936, 8618, 8896, 15221, 15712, 15872, 17236, 17792, 30442, 31424, 34472, 35584, 60884, 62848, 68249, 68944, 71168, 121768, 125696, 136498, 137888, 243536, 251392, 272996, 275776, 487072, 545992, 551552, 974144, 1091984, 1103104, 1948288, 2115719, 2183968, 2206208, 3896576, 4231438, 4367936, 7793152, 8462876, 8735872, 16925752, 17471744, 33851504, 34943488, 67703008, 135406016, 270812032, 541624064, 1083248128]

約数ペア:

[(1, 1083248128), (2, 541624064), (4, 270812032), (8, 135406016), (16, 67703008), (31, 34943488), (32, 33851504), (62, 17471744), (64, 16925752), (124, 8735872), (128, 8462876), (139, 7793152), (248, 4367936), (256, 4231438), (278, 3896576), (491, 2206208), (496, 2183968), (512, 2115719), (556, 1948288), (982, 1103104), (992, 1091984), (1112, 974144), (1964, 551552), (1984, 545992), (2224, 487072), (3928, 275776), (3968, 272996), (4309, 251392), (4448, 243536), (7856, 137888), (7936, 136498), (8618, 125696), (8896, 121768), (15221, 71168), (15712, 68944), (15872, 68249), (17236, 62848), (17792, 60884), (30442, 35584), (31424, 34472)]