245514282

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1279}}^1$

素因数の和:1427

約数の個数: 64

約数和(自身を含む): 557383680

約数和(自身を除く): 311869398

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 107, 138, 214, 299, 321, 598, 642, 897, 1279, 1391, 1794, 2461, 2558, 2782, 3837, 4173, 4922, 7383, 7674, 8346, 14766, 16627, 29417, 31993, 33254, 49881, 58834, 63986, 88251, 95979, 99762, 136853, 176502, 191958, 273706, 382421, 410559, 764842, 821118, 1147263, 1779089, 2294526, 3147619, 3558178, 5337267, 6295238, 9442857, 10674534, 18885714, 40919047, 81838094, 122757141, 245514282]

約数ペア:

[(1, 245514282), (2, 122757141), (3, 81838094), (6, 40919047), (13, 18885714), (23, 10674534), (26, 9442857), (39, 6295238), (46, 5337267), (69, 3558178), (78, 3147619), (107, 2294526), (138, 1779089), (214, 1147263), (299, 821118), (321, 764842), (598, 410559), (642, 382421), (897, 273706), (1279, 191958), (1391, 176502), (1794, 136853), (2461, 99762), (2558, 95979), (2782, 88251), (3837, 63986), (4173, 58834), (4922, 49881), (7383, 33254), (7674, 31993), (8346, 29417), (14766, 16627)]