431029936

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{27239}}^1$

素因数の和:27313

約数の個数: 40

約数和(自身を含む): 891728640

約数和(自身を除く): 460698704

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7912, 15824, 27239, 54478, 108956, 217912, 435824, 626497, 1171277, 1252994, 2342554, 2505988, 4685108, 5011976, 9370216, 10023952, 18740432, 26939371, 53878742, 107757484, 215514968, 431029936]

約数ペア:

[(1, 431029936), (2, 215514968), (4, 107757484), (8, 53878742), (16, 26939371), (23, 18740432), (43, 10023952), (46, 9370216), (86, 5011976), (92, 4685108), (172, 2505988), (184, 2342554), (344, 1252994), (368, 1171277), (688, 626497), (989, 435824), (1978, 217912), (3956, 108956), (7912, 54478), (15824, 27239)]