2009448

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{443}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 6446880

約数和(自身を除く): 4437432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 443, 504, 567, 648, 756, 886, 1134, 1329, 1512, 1772, 2268, 2658, 3101, 3544, 3987, 4536, 5316, 6202, 7974, 9303, 10632, 11961, 12404, 15948, 18606, 23922, 24808, 27909, 31896, 35883, 37212, 47844, 55818, 71766, 74424, 83727, 95688, 111636, 143532, 167454, 223272, 251181, 287064, 334908, 502362, 669816, 1004724, 2009448]

約数ペア:

[(1, 2009448), (2, 1004724), (3, 669816), (4, 502362), (6, 334908), (7, 287064), (8, 251181), (9, 223272), (12, 167454), (14, 143532), (18, 111636), (21, 95688), (24, 83727), (27, 74424), (28, 71766), (36, 55818), (42, 47844), (54, 37212), (56, 35883), (63, 31896), (72, 27909), (81, 24808), (84, 23922), (108, 18606), (126, 15948), (162, 12404), (168, 11961), (189, 10632), (216, 9303), (252, 7974), (324, 6202), (378, 5316), (443, 4536), (504, 3987), (567, 3544), (648, 3101), (756, 2658), (886, 2268), (1134, 1772), (1329, 1512)]