826636888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{20029}}^1$

素因数の和:20120

約数の個数: 64

約数和(自身を含む): 1961337600

約数和(自身を除く): 1134700712

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 67, 77, 88, 134, 154, 268, 308, 469, 536, 616, 737, 938, 1474, 1876, 2948, 3752, 5159, 5896, 10318, 20029, 20636, 40058, 41272, 80116, 140203, 160232, 220319, 280406, 440638, 560812, 881276, 1121624, 1341943, 1542233, 1762552, 2683886, 3084466, 5367772, 6168932, 9393601, 10735544, 12337864, 14761373, 18787202, 29522746, 37574404, 59045492, 75148808, 103329611, 118090984, 206659222, 413318444, 826636888]

約数ペア:

[(1, 826636888), (2, 413318444), (4, 206659222), (7, 118090984), (8, 103329611), (11, 75148808), (14, 59045492), (22, 37574404), (28, 29522746), (44, 18787202), (56, 14761373), (67, 12337864), (77, 10735544), (88, 9393601), (134, 6168932), (154, 5367772), (268, 3084466), (308, 2683886), (469, 1762552), (536, 1542233), (616, 1341943), (737, 1121624), (938, 881276), (1474, 560812), (1876, 440638), (2948, 280406), (3752, 220319), (5159, 160232), (5896, 140203), (10318, 80116), (20029, 41272), (20636, 40058)]