306662912

素因数分解:

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

素因数の和:327

約数の個数: 60

約数和(自身を含む): 637075296

約数和(自身を除く): 330412384

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 139, 248, 256, 278, 496, 512, 556, 992, 1112, 1984, 2224, 3968, 4309, 4448, 7936, 8618, 8896, 15872, 17236, 17792, 19321, 34472, 35584, 38642, 68944, 71168, 77284, 137888, 154568, 275776, 309136, 551552, 598951, 618272, 1103104, 1197902, 1236544, 2206208, 2395804, 2473088, 4791608, 4946176, 9583216, 9892352, 19166432, 38332864, 76665728, 153331456, 306662912]

約数ペア:

[(1, 306662912), (2, 153331456), (4, 76665728), (8, 38332864), (16, 19166432), (31, 9892352), (32, 9583216), (62, 4946176), (64, 4791608), (124, 2473088), (128, 2395804), (139, 2206208), (248, 1236544), (256, 1197902), (278, 1103104), (496, 618272), (512, 598951), (556, 551552), (992, 309136), (1112, 275776), (1984, 154568), (2224, 137888), (3968, 77284), (4309, 71168), (4448, 68944), (7936, 38642), (8618, 35584), (8896, 34472), (15872, 19321), (17236, 17792)]