804550348

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 1676693760

約数和(自身を除く): 872143412

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 139, 148, 151, 259, 278, 302, 518, 556, 604, 973, 1036, 1057, 1369, 1946, 2114, 2738, 3892, 4228, 5143, 5476, 5587, 9583, 10286, 11174, 19166, 20572, 20989, 22348, 36001, 38332, 39109, 41978, 72002, 78218, 83956, 144004, 146923, 156436, 190291, 206719, 293846, 380582, 413438, 587692, 761164, 776593, 826876, 1332037, 1447033, 1553186, 2664074, 2894066, 3106372, 5328148, 5436151, 5788132, 10872302, 21744604, 28733941, 57467882, 114935764, 201137587, 402275174, 804550348]

約数ペア:

[(1, 804550348), (2, 402275174), (4, 201137587), (7, 114935764), (14, 57467882), (28, 28733941), (37, 21744604), (74, 10872302), (139, 5788132), (148, 5436151), (151, 5328148), (259, 3106372), (278, 2894066), (302, 2664074), (518, 1553186), (556, 1447033), (604, 1332037), (973, 826876), (1036, 776593), (1057, 761164), (1369, 587692), (1946, 413438), (2114, 380582), (2738, 293846), (3892, 206719), (4228, 190291), (5143, 156436), (5476, 146923), (5587, 144004), (9583, 83956), (10286, 78218), (11174, 72002), (19166, 41978), (20572, 39109), (20989, 38332), (22348, 36001)]