1010991748

素因数分解:

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

素因数の和:581

約数の個数: 96

約数和(自身を含む): 2095632000

約数和(自身を除く): 1084640252

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 53, 76, 86, 106, 172, 212, 247, 449, 494, 559, 689, 817, 898, 988, 1007, 1118, 1378, 1634, 1796, 2014, 2236, 2279, 2756, 3268, 4028, 4558, 5837, 8531, 9116, 10621, 11674, 13091, 17062, 19307, 21242, 23348, 23797, 26182, 29627, 34124, 38614, 42484, 43301, 47594, 52364, 59254, 77228, 86602, 95188, 110903, 118508, 173204, 221806, 250991, 309361, 366833, 443612, 452143, 501982, 562913, 618722, 733666, 904286, 1003964, 1023271, 1125826, 1237444, 1467332, 1808572, 2046542, 2251652, 4093084, 4768829, 5877859, 9537658, 11755718, 13302523, 19075316, 19442149, 23511436, 26605046, 38884298, 53210092, 77768596, 252747937, 505495874, 1010991748]

約数ペア:

[(1, 1010991748), (2, 505495874), (4, 252747937), (13, 77768596), (19, 53210092), (26, 38884298), (38, 26605046), (43, 23511436), (52, 19442149), (53, 19075316), (76, 13302523), (86, 11755718), (106, 9537658), (172, 5877859), (212, 4768829), (247, 4093084), (449, 2251652), (494, 2046542), (559, 1808572), (689, 1467332), (817, 1237444), (898, 1125826), (988, 1023271), (1007, 1003964), (1118, 904286), (1378, 733666), (1634, 618722), (1796, 562913), (2014, 501982), (2236, 452143), (2279, 443612), (2756, 366833), (3268, 309361), (4028, 250991), (4558, 221806), (5837, 173204), (8531, 118508), (9116, 110903), (10621, 95188), (11674, 86602), (13091, 77228), (17062, 59254), (19307, 52364), (21242, 47594), (23348, 43301), (23797, 42484), (26182, 38614), (29627, 34124)]