16309888

素因数分解:

$2^7\times 7^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 37699200

約数和(自身を除く): 21389312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 167, 218, 224, 334, 436, 448, 668, 763, 872, 896, 1169, 1336, 1526, 1744, 2338, 2672, 3052, 3488, 4676, 5344, 6104, 6976, 9352, 10688, 12208, 13952, 18203, 18704, 21376, 24416, 36406, 37408, 48832, 72812, 74816, 97664, 127421, 145624, 149632, 254842, 291248, 509684, 582496, 1019368, 1164992, 2038736, 2329984, 4077472, 8154944, 16309888]

約数ペア:

[(1, 16309888), (2, 8154944), (4, 4077472), (7, 2329984), (8, 2038736), (14, 1164992), (16, 1019368), (28, 582496), (32, 509684), (56, 291248), (64, 254842), (109, 149632), (112, 145624), (128, 127421), (167, 97664), (218, 74816), (224, 72812), (334, 48832), (436, 37408), (448, 36406), (668, 24416), (763, 21376), (872, 18704), (896, 18203), (1169, 13952), (1336, 12208), (1526, 10688), (1744, 9352), (2338, 6976), (2672, 6104), (3052, 5344), (3488, 4676)]