309475178

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 491987520

約数和(自身を除く): 182512342

約数列:

[1, 2, 37, 59, 73, 74, 118, 146, 971, 1942, 2183, 2701, 4307, 4366, 5402, 8614, 35927, 57289, 70883, 71854, 114578, 141766, 159359, 318718, 2119693, 2622671, 4182097, 4239386, 5245342, 8364194, 154737589, 309475178]

約数ペア:

[(1, 309475178), (2, 154737589), (37, 8364194), (59, 5245342), (73, 4239386), (74, 4182097), (118, 2622671), (146, 2119693), (971, 318718), (1942, 159359), (2183, 141766), (2701, 114578), (4307, 71854), (4366, 70883), (5402, 57289), (8614, 35927)]