16311904

素因数分解:

$2^5\times 7^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 38093328

約数和(自身を除く): 21781424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 101, 103, 112, 196, 202, 206, 224, 392, 404, 412, 707, 721, 784, 808, 824, 1414, 1442, 1568, 1616, 1648, 2828, 2884, 3232, 3296, 4949, 5047, 5656, 5768, 9898, 10094, 10403, 11312, 11536, 19796, 20188, 20806, 22624, 23072, 39592, 40376, 41612, 72821, 79184, 80752, 83224, 145642, 158368, 161504, 166448, 291284, 332896, 509747, 582568, 1019494, 1165136, 2038988, 2330272, 4077976, 8155952, 16311904]

約数ペア:

[(1, 16311904), (2, 8155952), (4, 4077976), (7, 2330272), (8, 2038988), (14, 1165136), (16, 1019494), (28, 582568), (32, 509747), (49, 332896), (56, 291284), (98, 166448), (101, 161504), (103, 158368), (112, 145642), (196, 83224), (202, 80752), (206, 79184), (224, 72821), (392, 41612), (404, 40376), (412, 39592), (707, 23072), (721, 22624), (784, 20806), (808, 20188), (824, 19796), (1414, 11536), (1442, 11312), (1568, 10403), (1616, 10094), (1648, 9898), (2828, 5768), (2884, 5656), (3232, 5047), (3296, 4949)]