287766516

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1\times {\mathrm{373}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 678585600

約数和(自身を除く): 390819084

約数列:

[1, 2, 3, 4, 6, 12, 239, 269, 373, 478, 538, 717, 746, 807, 956, 1076, 1119, 1434, 1492, 1614, 2238, 2868, 3228, 4476, 64291, 89147, 100337, 128582, 178294, 192873, 200674, 257164, 267441, 301011, 356588, 385746, 401348, 534882, 602022, 771492, 1069764, 1204044, 23980543, 47961086, 71941629, 95922172, 143883258, 287766516]

約数ペア:

[(1, 287766516), (2, 143883258), (3, 95922172), (4, 71941629), (6, 47961086), (12, 23980543), (239, 1204044), (269, 1069764), (373, 771492), (478, 602022), (538, 534882), (717, 401348), (746, 385746), (807, 356588), (956, 301011), (1076, 267441), (1119, 257164), (1434, 200674), (1492, 192873), (1614, 178294), (2238, 128582), (2868, 100337), (3228, 89147), (4476, 64291)]