821969424

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{44249}}^1$

素因数の和:44309

約数の個数: 80

約数和(自身を含む): 2414280000

約数和(自身を除く): 1592310576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1032, 1161, 1548, 2064, 2322, 3096, 4644, 6192, 9288, 18576, 44249, 88498, 132747, 176996, 265494, 353992, 398241, 530988, 707984, 796482, 1061976, 1194723, 1592964, 1902707, 2123952, 2389446, 3185928, 3805414, 4778892, 5708121, 6371856, 7610828, 9557784, 11416242, 15221656, 17124363, 19115568, 22832484, 30443312, 34248726, 45664968, 51373089, 68497452, 91329936, 102746178, 136994904, 205492356, 273989808, 410984712, 821969424]

約数ペア:

[(1, 821969424), (2, 410984712), (3, 273989808), (4, 205492356), (6, 136994904), (8, 102746178), (9, 91329936), (12, 68497452), (16, 51373089), (18, 45664968), (24, 34248726), (27, 30443312), (36, 22832484), (43, 19115568), (48, 17124363), (54, 15221656), (72, 11416242), (86, 9557784), (108, 7610828), (129, 6371856), (144, 5708121), (172, 4778892), (216, 3805414), (258, 3185928), (344, 2389446), (387, 2123952), (432, 1902707), (516, 1592964), (688, 1194723), (774, 1061976), (1032, 796482), (1161, 707984), (1548, 530988), (2064, 398241), (2322, 353992), (3096, 265494), (4644, 176996), (6192, 132747), (9288, 88498), (18576, 44249)]