1257634548

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{2087}}^1$

素因数の和:2997

約数の個数: 72

約数和(自身を含む): 3351741120

約数和(自身を除く): 2094106572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 881, 1762, 2087, 2643, 3524, 4174, 5286, 6261, 7929, 8348, 10572, 12522, 15858, 16739, 18783, 25044, 31716, 33478, 37566, 39653, 50217, 66956, 75132, 79306, 100434, 118959, 150651, 158612, 200868, 237918, 301302, 356877, 475836, 602604, 713754, 1427508, 1838647, 3677294, 5515941, 7354588, 11031882, 16547823, 22063764, 33095646, 34934293, 66191292, 69868586, 104802879, 139737172, 209605758, 314408637, 419211516, 628817274, 1257634548]

約数ペア:

[(1, 1257634548), (2, 628817274), (3, 419211516), (4, 314408637), (6, 209605758), (9, 139737172), (12, 104802879), (18, 69868586), (19, 66191292), (36, 34934293), (38, 33095646), (57, 22063764), (76, 16547823), (114, 11031882), (171, 7354588), (228, 5515941), (342, 3677294), (684, 1838647), (881, 1427508), (1762, 713754), (2087, 602604), (2643, 475836), (3524, 356877), (4174, 301302), (5286, 237918), (6261, 200868), (7929, 158612), (8348, 150651), (10572, 118959), (12522, 100434), (15858, 79306), (16739, 75132), (18783, 66956), (25044, 50217), (31716, 39653), (33478, 37566)]