281330288638

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{276589}}^1$

素因数の和:276809

約数の個数: 48

約数和(自身を含む): 500590283760

約数和(自身を除く): 219259995122

約数列:

[1, 2, 7, 14, 49, 97, 98, 107, 194, 214, 679, 749, 1358, 1498, 4753, 5243, 9506, 10379, 10486, 20758, 72653, 145306, 276589, 508571, 553178, 1017142, 1936123, 3872246, 13552861, 26829133, 27105722, 29595023, 53658266, 59190046, 187803931, 207165161, 375607862, 414330322, 1314627517, 1450156127, 2629255034, 2870717231, 2900312254, 5741434462, 20095020617, 40190041234, 140665144319, 281330288638]

約数ペア:

[(1, 281330288638), (2, 140665144319), (7, 40190041234), (14, 20095020617), (49, 5741434462), (97, 2900312254), (98, 2870717231), (107, 2629255034), (194, 1450156127), (214, 1314627517), (679, 414330322), (749, 375607862), (1358, 207165161), (1498, 187803931), (4753, 59190046), (5243, 53658266), (9506, 29595023), (10379, 27105722), (10486, 26829133), (20758, 13552861), (72653, 3872246), (145306, 1936123), (276589, 1017142), (508571, 553178)]