318705536

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 654350400

約数和(自身を除く): 335644864

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 109, 128, 212, 218, 424, 431, 436, 848, 862, 872, 1696, 1724, 1744, 3392, 3448, 3488, 5777, 6784, 6896, 6976, 11554, 13792, 13952, 22843, 23108, 27584, 45686, 46216, 46979, 55168, 91372, 92432, 93958, 182744, 184864, 187916, 365488, 369728, 375832, 730976, 739456, 751664, 1461952, 1503328, 2489887, 2923904, 3006656, 4979774, 6013312, 9959548, 19919096, 39838192, 79676384, 159352768, 318705536]

約数ペア:

[(1, 318705536), (2, 159352768), (4, 79676384), (8, 39838192), (16, 19919096), (32, 9959548), (53, 6013312), (64, 4979774), (106, 3006656), (109, 2923904), (128, 2489887), (212, 1503328), (218, 1461952), (424, 751664), (431, 739456), (436, 730976), (848, 375832), (862, 369728), (872, 365488), (1696, 187916), (1724, 184864), (1744, 182744), (3392, 93958), (3448, 92432), (3488, 91372), (5777, 55168), (6784, 46979), (6896, 46216), (6976, 45686), (11554, 27584), (13792, 23108), (13952, 22843)]