265604864

素因数分解:

$2^8\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1439}}^1$

素因数の和:1565

約数の個数: 72

約数和(自身を含む): 612218880

約数和(自身を除く): 346614016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 206, 224, 256, 412, 448, 721, 824, 896, 1439, 1442, 1648, 1792, 2878, 2884, 3296, 5756, 5768, 6592, 10073, 11512, 11536, 13184, 20146, 23024, 23072, 26368, 40292, 46048, 46144, 80584, 92096, 92288, 148217, 161168, 184192, 184576, 296434, 322336, 368384, 592868, 644672, 1037519, 1185736, 1289344, 2075038, 2371472, 2578688, 4150076, 4742944, 8300152, 9485888, 16600304, 18971776, 33200608, 37943552, 66401216, 132802432, 265604864]

約数ペア:

[(1, 265604864), (2, 132802432), (4, 66401216), (7, 37943552), (8, 33200608), (14, 18971776), (16, 16600304), (28, 9485888), (32, 8300152), (56, 4742944), (64, 4150076), (103, 2578688), (112, 2371472), (128, 2075038), (206, 1289344), (224, 1185736), (256, 1037519), (412, 644672), (448, 592868), (721, 368384), (824, 322336), (896, 296434), (1439, 184576), (1442, 184192), (1648, 161168), (1792, 148217), (2878, 92288), (2884, 92096), (3296, 80584), (5756, 46144), (5768, 46048), (6592, 40292), (10073, 26368), (11512, 23072), (11536, 23024), (13184, 20146)]