1255222878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{120997}}^1$

素因数の和:121041

約数の個数: 64

約数和(自身を含む): 3252426240

約数和(自身を除く): 1997203362

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 120997, 241994, 362991, 725982, 846979, 1572961, 1693958, 2298943, 2540937, 3145922, 4597886, 4718883, 5081874, 6896829, 9437766, 11010727, 13793658, 16092601, 22021454, 29886259, 32185202, 33032181, 48277803, 59772518, 66064362, 89658777, 96555606, 179317554, 209203813, 418407626, 627611439, 1255222878]

約数ペア:

[(1, 1255222878), (2, 627611439), (3, 418407626), (6, 209203813), (7, 179317554), (13, 96555606), (14, 89658777), (19, 66064362), (21, 59772518), (26, 48277803), (38, 33032181), (39, 32185202), (42, 29886259), (57, 22021454), (78, 16092601), (91, 13793658), (114, 11010727), (133, 9437766), (182, 6896829), (247, 5081874), (266, 4718883), (273, 4597886), (399, 3145922), (494, 2540937), (546, 2298943), (741, 1693958), (798, 1572961), (1482, 846979), (1729, 725982), (3458, 362991), (5187, 241994), (10374, 120997)]