330996874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{457}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 543609360

約数和(自身を除く): 212612486

約数列:

[1, 2, 13, 26, 89, 178, 313, 457, 626, 914, 1157, 2314, 4069, 5941, 8138, 11882, 27857, 40673, 55714, 81346, 143041, 286082, 362141, 528749, 724282, 1057498, 1859533, 3719066, 12730649, 25461298, 165498437, 330996874]

約数ペア:

[(1, 330996874), (2, 165498437), (13, 25461298), (26, 12730649), (89, 3719066), (178, 1859533), (313, 1057498), (457, 724282), (626, 528749), (914, 362141), (1157, 286082), (2314, 143041), (4069, 81346), (5941, 55714), (8138, 40673), (11882, 27857)]