1609920272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{18133}}^1$

素因数の和:18351

約数の個数: 40

約数和(自身を含む): 3238007040

約数和(自身を除く): 1628086768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 179, 248, 358, 496, 716, 1432, 2864, 5549, 11098, 18133, 22196, 36266, 44392, 72532, 88784, 145064, 290128, 562123, 1124246, 2248492, 3245807, 4496984, 6491614, 8993968, 12983228, 25966456, 51932912, 100620017, 201240034, 402480068, 804960136, 1609920272]

約数ペア:

[(1, 1609920272), (2, 804960136), (4, 402480068), (8, 201240034), (16, 100620017), (31, 51932912), (62, 25966456), (124, 12983228), (179, 8993968), (248, 6491614), (358, 4496984), (496, 3245807), (716, 2248492), (1432, 1124246), (2864, 562123), (5549, 290128), (11098, 145064), (18133, 88784), (22196, 72532), (36266, 44392)]