251950764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{983}}^1$

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 666537984

約数和(自身を除く): 414587220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 53, 62, 78, 93, 106, 124, 156, 159, 186, 212, 318, 372, 403, 636, 689, 806, 983, 1209, 1378, 1612, 1643, 1966, 2067, 2418, 2756, 2949, 3286, 3932, 4134, 4836, 4929, 5898, 6572, 8268, 9858, 11796, 12779, 19716, 21359, 25558, 30473, 38337, 42718, 51116, 52099, 60946, 64077, 76674, 85436, 91419, 104198, 121892, 128154, 153348, 156297, 182838, 208396, 256308, 312594, 365676, 396149, 625188, 677287, 792298, 1188447, 1354574, 1584596, 1615069, 2031861, 2376894, 2709148, 3230138, 4063722, 4753788, 4845207, 6460276, 8127444, 9690414, 19380828, 20995897, 41991794, 62987691, 83983588, 125975382, 251950764]

約数ペア:

[(1, 251950764), (2, 125975382), (3, 83983588), (4, 62987691), (6, 41991794), (12, 20995897), (13, 19380828), (26, 9690414), (31, 8127444), (39, 6460276), (52, 4845207), (53, 4753788), (62, 4063722), (78, 3230138), (93, 2709148), (106, 2376894), (124, 2031861), (156, 1615069), (159, 1584596), (186, 1354574), (212, 1188447), (318, 792298), (372, 677287), (403, 625188), (636, 396149), (689, 365676), (806, 312594), (983, 256308), (1209, 208396), (1378, 182838), (1612, 156297), (1643, 153348), (1966, 128154), (2067, 121892), (2418, 104198), (2756, 91419), (2949, 85436), (3286, 76674), (3932, 64077), (4134, 60946), (4836, 52099), (4929, 51116), (5898, 42718), (6572, 38337), (8268, 30473), (9858, 25558), (11796, 21359), (12779, 19716)]