16729664

素因数分解:

$2^6\times 7^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 56

約数和(自身を含む): 38404800

約数和(自身を除く): 21675136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 214, 224, 349, 428, 448, 698, 749, 856, 1396, 1498, 1712, 2443, 2792, 2996, 3424, 4886, 5584, 5992, 6848, 9772, 11168, 11984, 19544, 22336, 23968, 37343, 39088, 47936, 74686, 78176, 149372, 156352, 261401, 298744, 522802, 597488, 1045604, 1194976, 2091208, 2389952, 4182416, 8364832, 16729664]

約数ペア:

[(1, 16729664), (2, 8364832), (4, 4182416), (7, 2389952), (8, 2091208), (14, 1194976), (16, 1045604), (28, 597488), (32, 522802), (56, 298744), (64, 261401), (107, 156352), (112, 149372), (214, 78176), (224, 74686), (349, 47936), (428, 39088), (448, 37343), (698, 23968), (749, 22336), (856, 19544), (1396, 11984), (1498, 11168), (1712, 9772), (2443, 6848), (2792, 5992), (2996, 5584), (3424, 4886)]