253700748

素因数分解:

$2^2\times 3^8\times 7^1\times {\mathrm{1381}}^1$

素因数の和:1416

約数の個数: 108

約数和(自身を含む): 761614672

約数和(自身を除く): 507913924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1381, 1458, 1701, 2187, 2268, 2762, 2916, 3402, 4143, 4374, 5103, 5524, 6561, 6804, 8286, 8748, 9667, 10206, 12429, 13122, 15309, 16572, 19334, 20412, 24858, 26244, 29001, 30618, 37287, 38668, 45927, 49716, 58002, 61236, 74574, 87003, 91854, 111861, 116004, 149148, 174006, 183708, 223722, 261009, 335583, 348012, 447444, 522018, 671166, 783027, 1006749, 1044036, 1342332, 1566054, 2013498, 2349081, 3020247, 3132108, 4026996, 4698162, 6040494, 7047243, 9060741, 9396324, 12080988, 14094486, 18121482, 21141729, 28188972, 36242964, 42283458, 63425187, 84566916, 126850374, 253700748]

約数ペア:

[(1, 253700748), (2, 126850374), (3, 84566916), (4, 63425187), (6, 42283458), (7, 36242964), (9, 28188972), (12, 21141729), (14, 18121482), (18, 14094486), (21, 12080988), (27, 9396324), (28, 9060741), (36, 7047243), (42, 6040494), (54, 4698162), (63, 4026996), (81, 3132108), (84, 3020247), (108, 2349081), (126, 2013498), (162, 1566054), (189, 1342332), (243, 1044036), (252, 1006749), (324, 783027), (378, 671166), (486, 522018), (567, 447444), (729, 348012), (756, 335583), (972, 261009), (1134, 223722), (1381, 183708), (1458, 174006), (1701, 149148), (2187, 116004), (2268, 111861), (2762, 91854), (2916, 87003), (3402, 74574), (4143, 61236), (4374, 58002), (5103, 49716), (5524, 45927), (6561, 38668), (6804, 37287), (8286, 30618), (8748, 29001), (9667, 26244), (10206, 24858), (12429, 20412), (13122, 19334), (15309, 16572)]