245495408

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{401}}^1\times {\mathrm{461}}^1$

素因数の和:953

約数の個数: 40

約数和(自身を含む): 483625296

約数和(自身を除く): 238129888

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 401, 461, 664, 802, 922, 1328, 1604, 1844, 3208, 3688, 6416, 7376, 33283, 38263, 66566, 76526, 133132, 153052, 184861, 266264, 306104, 369722, 532528, 612208, 739444, 1478888, 2957776, 15343463, 30686926, 61373852, 122747704, 245495408]

約数ペア:

[(1, 245495408), (2, 122747704), (4, 61373852), (8, 30686926), (16, 15343463), (83, 2957776), (166, 1478888), (332, 739444), (401, 612208), (461, 532528), (664, 369722), (802, 306104), (922, 266264), (1328, 184861), (1604, 153052), (1844, 133132), (3208, 76526), (3688, 66566), (6416, 38263), (7376, 33283)]