665427872

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{4651}}^1$

素因数の和:4941

約数の個数: 48

約数和(自身を含む): 1392697152

約数和(自身を除く): 727269280

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 263, 272, 526, 544, 1052, 2104, 4208, 4471, 4651, 8416, 8942, 9302, 17884, 18604, 35768, 37208, 71536, 74416, 79067, 143072, 148832, 158134, 316268, 632536, 1223213, 1265072, 2446426, 2530144, 4892852, 9785704, 19571408, 20794621, 39142816, 41589242, 83178484, 166356968, 332713936, 665427872]

約数ペア:

[(1, 665427872), (2, 332713936), (4, 166356968), (8, 83178484), (16, 41589242), (17, 39142816), (32, 20794621), (34, 19571408), (68, 9785704), (136, 4892852), (263, 2530144), (272, 2446426), (526, 1265072), (544, 1223213), (1052, 632536), (2104, 316268), (4208, 158134), (4471, 148832), (4651, 143072), (8416, 79067), (8942, 74416), (9302, 71536), (17884, 37208), (18604, 35768)]