721471104

素因数分解:

$2^7\times 3^3\times {\mathrm{208759}}^1$

素因数の和:208782

約数の個数: 64

約数和(自身を含む): 2129352000

約数和(自身を除く): 1407880896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 208759, 417518, 626277, 835036, 1252554, 1670072, 1878831, 2505108, 3340144, 3757662, 5010216, 5636493, 6680288, 7515324, 10020432, 11272986, 13360576, 15030648, 20040864, 22545972, 26721152, 30061296, 40081728, 45091944, 60122592, 80163456, 90183888, 120245184, 180367776, 240490368, 360735552, 721471104]

約数ペア:

[(1, 721471104), (2, 360735552), (3, 240490368), (4, 180367776), (6, 120245184), (8, 90183888), (9, 80163456), (12, 60122592), (16, 45091944), (18, 40081728), (24, 30061296), (27, 26721152), (32, 22545972), (36, 20040864), (48, 15030648), (54, 13360576), (64, 11272986), (72, 10020432), (96, 7515324), (108, 6680288), (128, 5636493), (144, 5010216), (192, 3757662), (216, 3340144), (288, 2505108), (384, 1878831), (432, 1670072), (576, 1252554), (864, 835036), (1152, 626277), (1728, 417518), (3456, 208759)]