245391378

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{5179}}^1$

素因数の和:5386

約数の個数: 32

約数和(自身を含む): 503496000

約数和(自身を除く): 258104622

約数列:

[1, 2, 3, 6, 53, 106, 149, 159, 298, 318, 447, 894, 5179, 7897, 10358, 15537, 15794, 23691, 31074, 47382, 274487, 548974, 771671, 823461, 1543342, 1646922, 2315013, 4630026, 40898563, 81797126, 122695689, 245391378]

約数ペア:

[(1, 245391378), (2, 122695689), (3, 81797126), (6, 40898563), (53, 4630026), (106, 2315013), (149, 1646922), (159, 1543342), (298, 823461), (318, 771671), (447, 548974), (894, 274487), (5179, 47382), (7897, 31074), (10358, 23691), (15537, 15794)]