159694544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{971}}^1$

素因数の和:1539

約数の個数: 40

約数和(自身を含む): 326630880

約数和(自身を除く): 166936336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 541, 971, 1082, 1942, 2164, 3884, 4328, 7768, 8656, 10279, 15536, 18449, 20558, 36898, 41116, 73796, 82232, 147592, 164464, 295184, 525311, 1050622, 2101244, 4202488, 8404976, 9980909, 19961818, 39923636, 79847272, 159694544]

約数ペア:

[(1, 159694544), (2, 79847272), (4, 39923636), (8, 19961818), (16, 9980909), (19, 8404976), (38, 4202488), (76, 2101244), (152, 1050622), (304, 525311), (541, 295184), (971, 164464), (1082, 147592), (1942, 82232), (2164, 73796), (3884, 41116), (4328, 36898), (7768, 20558), (8656, 18449), (10279, 15536)]