215428248

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{1759}}^1$

素因数の和:1793

約数の個数: 128

約数和(自身を含む): 692736000

約数和(自身を除く): 477307752

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, 243, 252, 324, 378, 486, 504, 567, 648, 729, 756, 972, 1134, 1458, 1512, 1701, 1759, 1944, 2187, 2268, 2916, 3402, 3518, 4374, 4536, 5103, 5277, 5832, 6804, 7036, 8748, 10206, 10554, 12313, 13608, 14072, 15309, 15831, 17496, 20412, 21108, 24626, 30618, 31662, 36939, 40824, 42216, 47493, 49252, 61236, 63324, 73878, 94986, 98504, 110817, 122472, 126648, 142479, 147756, 189972, 221634, 284958, 295512, 332451, 379944, 427437, 443268, 569916, 664902, 854874, 886536, 997353, 1139832, 1282311, 1329804, 1709748, 1994706, 2564622, 2659608, 2992059, 3419496, 3846933, 3989412, 5129244, 5984118, 7693866, 7978824, 8976177, 10258488, 11968236, 15387732, 17952354, 23936472, 26928531, 30775464, 35904708, 53857062, 71809416, 107714124, 215428248]

約数ペア:

[(1, 215428248), (2, 107714124), (3, 71809416), (4, 53857062), (6, 35904708), (7, 30775464), (8, 26928531), (9, 23936472), (12, 17952354), (14, 15387732), (18, 11968236), (21, 10258488), (24, 8976177), (27, 7978824), (28, 7693866), (36, 5984118), (42, 5129244), (54, 3989412), (56, 3846933), (63, 3419496), (72, 2992059), (81, 2659608), (84, 2564622), (108, 1994706), (126, 1709748), (162, 1329804), (168, 1282311), (189, 1139832), (216, 997353), (243, 886536), (252, 854874), (324, 664902), (378, 569916), (486, 443268), (504, 427437), (567, 379944), (648, 332451), (729, 295512), (756, 284958), (972, 221634), (1134, 189972), (1458, 147756), (1512, 142479), (1701, 126648), (1759, 122472), (1944, 110817), (2187, 98504), (2268, 94986), (2916, 73878), (3402, 63324), (3518, 61236), (4374, 49252), (4536, 47493), (5103, 42216), (5277, 40824), (5832, 36939), (6804, 31662), (7036, 30618), (8748, 24626), (10206, 21108), (10554, 20412), (12313, 17496), (13608, 15831), (14072, 15309)]