289383952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1601}}^1$

素因数の和:1712

約数の個数: 80

約数和(自身を含む): 667457280

約数和(自身を除く): 378073328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 79, 88, 104, 143, 158, 176, 208, 286, 316, 572, 632, 869, 1027, 1144, 1264, 1601, 1738, 2054, 2288, 3202, 3476, 4108, 6404, 6952, 8216, 11297, 12808, 13904, 16432, 17611, 20813, 22594, 25616, 35222, 41626, 45188, 70444, 83252, 90376, 126479, 140888, 166504, 180752, 228943, 252958, 281776, 333008, 457886, 505916, 915772, 1011832, 1391269, 1644227, 1831544, 2023664, 2782538, 3288454, 3663088, 5565076, 6576908, 11130152, 13153816, 18086497, 22260304, 26307632, 36172994, 72345988, 144691976, 289383952]

約数ペア:

[(1, 289383952), (2, 144691976), (4, 72345988), (8, 36172994), (11, 26307632), (13, 22260304), (16, 18086497), (22, 13153816), (26, 11130152), (44, 6576908), (52, 5565076), (79, 3663088), (88, 3288454), (104, 2782538), (143, 2023664), (158, 1831544), (176, 1644227), (208, 1391269), (286, 1011832), (316, 915772), (572, 505916), (632, 457886), (869, 333008), (1027, 281776), (1144, 252958), (1264, 228943), (1601, 180752), (1738, 166504), (2054, 140888), (2288, 126479), (3202, 90376), (3476, 83252), (4108, 70444), (6404, 45188), (6952, 41626), (8216, 35222), (11297, 25616), (12808, 22594), (13904, 20813), (16432, 17611)]