331358972

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{23159}}^1$

素因数の和:23250

約数の個数: 36

約数和(自身を含む): 683822160

約数和(自身を除く): 352463188

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 2044, 3577, 7154, 14308, 23159, 46318, 92636, 162113, 324226, 648452, 1134791, 1690607, 2269582, 3381214, 4539164, 6762428, 11834249, 23668498, 47336996, 82839743, 165679486, 331358972]

約数ペア:

[(1, 331358972), (2, 165679486), (4, 82839743), (7, 47336996), (14, 23668498), (28, 11834249), (49, 6762428), (73, 4539164), (98, 3381214), (146, 2269582), (196, 1690607), (292, 1134791), (511, 648452), (1022, 324226), (2044, 162113), (3577, 92636), (7154, 46318), (14308, 23159)]