2021983496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:583

約数の個数: 128

約数和(自身を含む): 4490640000

約数和(自身を除く): 2468656504

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 53, 76, 86, 104, 106, 152, 172, 212, 247, 344, 424, 449, 494, 559, 689, 817, 898, 988, 1007, 1118, 1378, 1634, 1796, 1976, 2014, 2236, 2279, 2756, 3268, 3592, 4028, 4472, 4558, 5512, 5837, 6536, 8056, 8531, 9116, 10621, 11674, 13091, 17062, 18232, 19307, 21242, 23348, 23797, 26182, 29627, 34124, 38614, 42484, 43301, 46696, 47594, 52364, 59254, 68248, 77228, 84968, 86602, 95188, 104728, 110903, 118508, 154456, 173204, 190376, 221806, 237016, 250991, 309361, 346408, 366833, 443612, 452143, 501982, 562913, 618722, 733666, 887224, 904286, 1003964, 1023271, 1125826, 1237444, 1467332, 1808572, 2007928, 2046542, 2251652, 2474888, 2934664, 3617144, 4093084, 4503304, 4768829, 5877859, 8186168, 9537658, 11755718, 13302523, 19075316, 19442149, 23511436, 26605046, 38150632, 38884298, 47022872, 53210092, 77768596, 106420184, 155537192, 252747937, 505495874, 1010991748, 2021983496]

約数ペア:

[(1, 2021983496), (2, 1010991748), (4, 505495874), (8, 252747937), (13, 155537192), (19, 106420184), (26, 77768596), (38, 53210092), (43, 47022872), (52, 38884298), (53, 38150632), (76, 26605046), (86, 23511436), (104, 19442149), (106, 19075316), (152, 13302523), (172, 11755718), (212, 9537658), (247, 8186168), (344, 5877859), (424, 4768829), (449, 4503304), (494, 4093084), (559, 3617144), (689, 2934664), (817, 2474888), (898, 2251652), (988, 2046542), (1007, 2007928), (1118, 1808572), (1378, 1467332), (1634, 1237444), (1796, 1125826), (1976, 1023271), (2014, 1003964), (2236, 904286), (2279, 887224), (2756, 733666), (3268, 618722), (3592, 562913), (4028, 501982), (4472, 452143), (4558, 443612), (5512, 366833), (5837, 346408), (6536, 309361), (8056, 250991), (8531, 237016), (9116, 221806), (10621, 190376), (11674, 173204), (13091, 154456), (17062, 118508), (18232, 110903), (19307, 104728), (21242, 95188), (23348, 86602), (23797, 84968), (26182, 77228), (29627, 68248), (34124, 59254), (38614, 52364), (42484, 47594), (43301, 46696)]