668512684

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{46723}}^1$

素因数の和:46814

約数の個数: 36

約数和(自身を含む): 1379572824

約数和(自身を除く): 711060140

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 2044, 3577, 7154, 14308, 46723, 93446, 186892, 327061, 654122, 1308244, 2289427, 3410779, 4578854, 6821558, 9157708, 13643116, 23875453, 47750906, 95501812, 167128171, 334256342, 668512684]

約数ペア:

[(1, 668512684), (2, 334256342), (4, 167128171), (7, 95501812), (14, 47750906), (28, 23875453), (49, 13643116), (73, 9157708), (98, 6821558), (146, 4578854), (196, 3410779), (292, 2289427), (511, 1308244), (1022, 654122), (2044, 327061), (3577, 186892), (7154, 93446), (14308, 46723)]