1279789744

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{52727}}^1$

素因数の和:52813

約数の個数: 40

約数和(自身を含む): 2608770528

約数和(自身を除く): 1328980784

約数列:

[1, 2, 4, 8, 16, 37, 41, 74, 82, 148, 164, 296, 328, 592, 656, 1517, 3034, 6068, 12136, 24272, 52727, 105454, 210908, 421816, 843632, 1950899, 2161807, 3901798, 4323614, 7803596, 8647228, 15607192, 17294456, 31214384, 34588912, 79986859, 159973718, 319947436, 639894872, 1279789744]

約数ペア:

[(1, 1279789744), (2, 639894872), (4, 319947436), (8, 159973718), (16, 79986859), (37, 34588912), (41, 31214384), (74, 17294456), (82, 15607192), (148, 8647228), (164, 7803596), (296, 4323614), (328, 3901798), (592, 2161807), (656, 1950899), (1517, 843632), (3034, 421816), (6068, 210908), (12136, 105454), (24272, 52727)]