1278754938

素因数分解:

$2^1\times 3^6\times {\mathrm{83}}^1\times {\mathrm{10567}}^1$

素因数の和:10670

約数の個数: 56

約数和(自身を含む): 2910807648

約数和(自身を除く): 1632052710

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 243, 249, 486, 498, 729, 747, 1458, 1494, 2241, 4482, 6723, 10567, 13446, 20169, 21134, 31701, 40338, 60507, 63402, 95103, 121014, 190206, 285309, 570618, 855927, 877061, 1711854, 1754122, 2567781, 2631183, 5135562, 5262366, 7703343, 7893549, 15406686, 15787098, 23680647, 47361294, 71041941, 142083882, 213125823, 426251646, 639377469, 1278754938]

約数ペア:

[(1, 1278754938), (2, 639377469), (3, 426251646), (6, 213125823), (9, 142083882), (18, 71041941), (27, 47361294), (54, 23680647), (81, 15787098), (83, 15406686), (162, 7893549), (166, 7703343), (243, 5262366), (249, 5135562), (486, 2631183), (498, 2567781), (729, 1754122), (747, 1711854), (1458, 877061), (1494, 855927), (2241, 570618), (4482, 285309), (6723, 190206), (10567, 121014), (13446, 95103), (20169, 63402), (21134, 60507), (31701, 40338)]