400127472

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{25033}}^1$

素因数の和:25087

約数の個数: 80

約数和(自身を含む): 1179602080

約数和(自身を除く): 779474608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1332, 1776, 1998, 2664, 3996, 5328, 7992, 15984, 25033, 50066, 75099, 100132, 150198, 200264, 225297, 300396, 400528, 450594, 600792, 675891, 901188, 926221, 1201584, 1351782, 1802376, 1852442, 2703564, 2778663, 3604752, 3704884, 5407128, 5557326, 7409768, 8335989, 10814256, 11114652, 14819536, 16671978, 22229304, 25007967, 33343956, 44458608, 50015934, 66687912, 100031868, 133375824, 200063736, 400127472]

約数ペア:

[(1, 400127472), (2, 200063736), (3, 133375824), (4, 100031868), (6, 66687912), (8, 50015934), (9, 44458608), (12, 33343956), (16, 25007967), (18, 22229304), (24, 16671978), (27, 14819536), (36, 11114652), (37, 10814256), (48, 8335989), (54, 7409768), (72, 5557326), (74, 5407128), (108, 3704884), (111, 3604752), (144, 2778663), (148, 2703564), (216, 1852442), (222, 1802376), (296, 1351782), (333, 1201584), (432, 926221), (444, 901188), (592, 675891), (666, 600792), (888, 450594), (999, 400528), (1332, 300396), (1776, 225297), (1998, 200264), (2664, 150198), (3996, 100132), (5328, 75099), (7992, 50066), (15984, 25033)]