247228968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1367

約数の個数: 128

約数和(自身を含む): 749445120

約数和(自身を除く): 502216152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 37, 42, 56, 62, 74, 84, 93, 111, 124, 148, 168, 186, 217, 222, 248, 259, 296, 372, 434, 444, 518, 651, 744, 777, 868, 888, 1036, 1147, 1283, 1302, 1554, 1736, 2072, 2294, 2566, 2604, 3108, 3441, 3849, 4588, 5132, 5208, 6216, 6882, 7698, 8029, 8981, 9176, 10264, 13764, 15396, 16058, 17962, 24087, 26943, 27528, 30792, 32116, 35924, 39773, 47471, 48174, 53886, 64232, 71848, 79546, 94942, 96348, 107772, 119319, 142413, 159092, 189884, 192696, 215544, 238638, 278411, 284826, 318184, 332297, 379768, 477276, 556822, 569652, 664594, 835233, 954552, 996891, 1113644, 1139304, 1329188, 1471601, 1670466, 1993782, 2227288, 2658376, 2943202, 3340932, 3987564, 4414803, 5886404, 6681864, 7975128, 8829606, 10301207, 11772808, 17659212, 20602414, 30903621, 35318424, 41204828, 61807242, 82409656, 123614484, 247228968]

約数ペア:

[(1, 247228968), (2, 123614484), (3, 82409656), (4, 61807242), (6, 41204828), (7, 35318424), (8, 30903621), (12, 20602414), (14, 17659212), (21, 11772808), (24, 10301207), (28, 8829606), (31, 7975128), (37, 6681864), (42, 5886404), (56, 4414803), (62, 3987564), (74, 3340932), (84, 2943202), (93, 2658376), (111, 2227288), (124, 1993782), (148, 1670466), (168, 1471601), (186, 1329188), (217, 1139304), (222, 1113644), (248, 996891), (259, 954552), (296, 835233), (372, 664594), (434, 569652), (444, 556822), (518, 477276), (651, 379768), (744, 332297), (777, 318184), (868, 284826), (888, 278411), (1036, 238638), (1147, 215544), (1283, 192696), (1302, 189884), (1554, 159092), (1736, 142413), (2072, 119319), (2294, 107772), (2566, 96348), (2604, 94942), (3108, 79546), (3441, 71848), (3849, 64232), (4588, 53886), (5132, 48174), (5208, 47471), (6216, 39773), (6882, 35924), (7698, 32116), (8029, 30792), (8981, 27528), (9176, 26943), (10264, 24087), (13764, 17962), (15396, 16058)]