398465133

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 641710080

約数和(自身を除く): 243244947

約数列:

[1, 3, 11, 23, 29, 33, 43, 69, 87, 129, 253, 319, 421, 473, 667, 759, 957, 989, 1247, 1263, 1419, 2001, 2967, 3741, 4631, 7337, 9683, 10879, 12209, 13717, 13893, 18103, 22011, 28681, 29049, 32637, 36627, 41151, 54309, 86043, 106513, 134299, 199133, 280807, 315491, 319539, 402897, 416369, 524987, 597399, 842421, 946473, 1249107, 1574961, 3088877, 4580059, 5774857, 9266631, 12074701, 13740177, 17324571, 36224103, 132821711, 398465133]

約数ペア:

[(1, 398465133), (3, 132821711), (11, 36224103), (23, 17324571), (29, 13740177), (33, 12074701), (43, 9266631), (69, 5774857), (87, 4580059), (129, 3088877), (253, 1574961), (319, 1249107), (421, 946473), (473, 842421), (667, 597399), (759, 524987), (957, 416369), (989, 402897), (1247, 319539), (1263, 315491), (1419, 280807), (2001, 199133), (2967, 134299), (3741, 106513), (4631, 86043), (7337, 54309), (9683, 41151), (10879, 36627), (12209, 32637), (13717, 29049), (13893, 28681), (18103, 22011)]