15457984

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 56

約数和(自身を含む): 32388048

約数和(自身を除く): 16930064

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 64, 82, 86, 137, 164, 172, 274, 328, 344, 548, 656, 688, 1096, 1312, 1376, 1763, 2192, 2624, 2752, 3526, 4384, 5617, 5891, 7052, 8768, 11234, 11782, 14104, 22468, 23564, 28208, 44936, 47128, 56416, 89872, 94256, 112832, 179744, 188512, 241531, 359488, 377024, 483062, 966124, 1932248, 3864496, 7728992, 15457984]

約数ペア:

[(1, 15457984), (2, 7728992), (4, 3864496), (8, 1932248), (16, 966124), (32, 483062), (41, 377024), (43, 359488), (64, 241531), (82, 188512), (86, 179744), (137, 112832), (164, 94256), (172, 89872), (274, 56416), (328, 47128), (344, 44936), (548, 28208), (656, 23564), (688, 22468), (1096, 14104), (1312, 11782), (1376, 11234), (1763, 8768), (2192, 7052), (2624, 5891), (2752, 5617), (3526, 4384)]