728686

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 32

約数和(自身を含む): 1363968

約数和(自身を除く): 635282

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 73, 146, 161, 217, 322, 434, 511, 713, 1022, 1426, 1679, 2263, 3358, 4526, 4991, 9982, 11753, 15841, 23506, 31682, 52049, 104098, 364343, 728686]

約数ペア:

[(1, 728686), (2, 364343), (7, 104098), (14, 52049), (23, 31682), (31, 23506), (46, 15841), (62, 11753), (73, 9982), (146, 4991), (161, 4526), (217, 3358), (322, 2263), (434, 1679), (511, 1426), (713, 1022)]