1205504

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 2557044

約数和(自身を除く): 1351540

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 277, 544, 554, 1088, 1108, 2176, 2216, 4352, 4432, 4709, 8864, 9418, 17728, 18836, 35456, 37672, 70912, 75344, 150688, 301376, 602752, 1205504]

約数ペア:

[(1, 1205504), (2, 602752), (4, 301376), (8, 150688), (16, 75344), (17, 70912), (32, 37672), (34, 35456), (64, 18836), (68, 17728), (128, 9418), (136, 8864), (256, 4709), (272, 4432), (277, 4352), (544, 2216), (554, 2176), (1088, 1108)]