489553956

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:571

約数の個数: 120

約数和(自身を含む): 1331084216

約数和(自身を除く): 841530260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 97, 108, 111, 148, 162, 194, 222, 291, 324, 333, 388, 421, 444, 582, 666, 842, 873, 999, 1164, 1263, 1332, 1684, 1746, 1998, 2526, 2619, 2997, 3492, 3589, 3789, 3996, 5052, 5238, 5994, 7178, 7578, 7857, 10476, 10767, 11367, 11988, 14356, 15156, 15577, 15714, 21534, 22734, 31154, 31428, 32301, 34101, 40837, 43068, 45468, 46731, 62308, 64602, 68202, 81674, 93462, 96903, 122511, 129204, 136404, 140193, 163348, 186924, 193806, 245022, 280386, 290709, 367533, 387612, 420579, 490044, 560772, 581418, 735066, 841158, 1102599, 1162836, 1261737, 1470132, 1510969, 1682316, 2205198, 2523474, 3021938, 3307797, 4410396, 4532907, 5046948, 6043876, 6615594, 9065814, 13231188, 13598721, 18131628, 27197442, 40796163, 54394884, 81592326, 122388489, 163184652, 244776978, 489553956]

約数ペア:

[(1, 489553956), (2, 244776978), (3, 163184652), (4, 122388489), (6, 81592326), (9, 54394884), (12, 40796163), (18, 27197442), (27, 18131628), (36, 13598721), (37, 13231188), (54, 9065814), (74, 6615594), (81, 6043876), (97, 5046948), (108, 4532907), (111, 4410396), (148, 3307797), (162, 3021938), (194, 2523474), (222, 2205198), (291, 1682316), (324, 1510969), (333, 1470132), (388, 1261737), (421, 1162836), (444, 1102599), (582, 841158), (666, 735066), (842, 581418), (873, 560772), (999, 490044), (1164, 420579), (1263, 387612), (1332, 367533), (1684, 290709), (1746, 280386), (1998, 245022), (2526, 193806), (2619, 186924), (2997, 163348), (3492, 140193), (3589, 136404), (3789, 129204), (3996, 122511), (5052, 96903), (5238, 93462), (5994, 81674), (7178, 68202), (7578, 64602), (7857, 62308), (10476, 46731), (10767, 45468), (11367, 43068), (11988, 40837), (14356, 34101), (15156, 32301), (15577, 31428), (15714, 31154), (21534, 22734)]