312296272

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{2281}}^1$

素因数の和:2531

約数の個数: 40

約数和(自身を含む): 622529600

約数和(自身を除く): 310233328

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 199, 344, 398, 688, 796, 1592, 2281, 3184, 4562, 8557, 9124, 17114, 18248, 34228, 36496, 68456, 98083, 136912, 196166, 392332, 453919, 784664, 907838, 1569328, 1815676, 3631352, 7262704, 19518517, 39037034, 78074068, 156148136, 312296272]

約数ペア:

[(1, 312296272), (2, 156148136), (4, 78074068), (8, 39037034), (16, 19518517), (43, 7262704), (86, 3631352), (172, 1815676), (199, 1569328), (344, 907838), (398, 784664), (688, 453919), (796, 392332), (1592, 196166), (2281, 136912), (3184, 98083), (4562, 68456), (8557, 36496), (9124, 34228), (17114, 18248)]