917338624

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{77899}}^1$

素因数の和:77940

約数の個数: 40

約数和(自身を含む): 1912600800

約数和(自身を除く): 995262176

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 5888, 11776, 77899, 155798, 311596, 623192, 1246384, 1791677, 2492768, 3583354, 4985536, 7166708, 9971072, 14333416, 19942144, 28666832, 39884288, 57333664, 114667328, 229334656, 458669312, 917338624]

約数ペア:

[(1, 917338624), (2, 458669312), (4, 229334656), (8, 114667328), (16, 57333664), (23, 39884288), (32, 28666832), (46, 19942144), (64, 14333416), (92, 9971072), (128, 7166708), (184, 4985536), (256, 3583354), (368, 2492768), (512, 1791677), (736, 1246384), (1472, 623192), (2944, 311596), (5888, 155798), (11776, 77899)]