428869488

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{64279}}^1$

素因数の和:64429

約数の個数: 40

約数和(自身を含む): 1115900800

約数和(自身を除く): 687031312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 64279, 128558, 192837, 257116, 385674, 514232, 771348, 1028464, 1542696, 3085392, 8934781, 17869562, 26804343, 35739124, 53608686, 71478248, 107217372, 142956496, 214434744, 428869488]

約数ペア:

[(1, 428869488), (2, 214434744), (3, 142956496), (4, 107217372), (6, 71478248), (8, 53608686), (12, 35739124), (16, 26804343), (24, 17869562), (48, 8934781), (139, 3085392), (278, 1542696), (417, 1028464), (556, 771348), (834, 514232), (1112, 385674), (1668, 257116), (2224, 192837), (3336, 128558), (6672, 64279)]