23361728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:721

約数の個数: 56

約数和(自身を含む): 51163728

約数和(自身を除く): 27802000

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 653, 688, 832, 1118, 1306, 1376, 2236, 2612, 2752, 4472, 5224, 8489, 8944, 10448, 16978, 17888, 20896, 28079, 33956, 35776, 41792, 56158, 67912, 112316, 135824, 224632, 271648, 365027, 449264, 543296, 730054, 898528, 1460108, 1797056, 2920216, 5840432, 11680864, 23361728]

約数ペア:

[(1, 23361728), (2, 11680864), (4, 5840432), (8, 2920216), (13, 1797056), (16, 1460108), (26, 898528), (32, 730054), (43, 543296), (52, 449264), (64, 365027), (86, 271648), (104, 224632), (172, 135824), (208, 112316), (344, 67912), (416, 56158), (559, 41792), (653, 35776), (688, 33956), (832, 28079), (1118, 20896), (1306, 17888), (1376, 16978), (2236, 10448), (2612, 8944), (2752, 8489), (4472, 5224)]