323967856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 675512320

約数和(自身を除く): 351544464

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 127, 139, 148, 248, 254, 278, 296, 496, 508, 556, 592, 1016, 1112, 1147, 2032, 2224, 2294, 3937, 4309, 4588, 4699, 5143, 7874, 8618, 9176, 9398, 10286, 15748, 17236, 17653, 18352, 18796, 20572, 31496, 34472, 35306, 37592, 41144, 62992, 68944, 70612, 75184, 82288, 141224, 145669, 159433, 282448, 291338, 318866, 547243, 582676, 637732, 653161, 1094486, 1165352, 1275464, 1306322, 2188972, 2330704, 2550928, 2612644, 4377944, 5225288, 8755888, 10450576, 20247991, 40495982, 80991964, 161983928, 323967856]

約数ペア:

[(1, 323967856), (2, 161983928), (4, 80991964), (8, 40495982), (16, 20247991), (31, 10450576), (37, 8755888), (62, 5225288), (74, 4377944), (124, 2612644), (127, 2550928), (139, 2330704), (148, 2188972), (248, 1306322), (254, 1275464), (278, 1165352), (296, 1094486), (496, 653161), (508, 637732), (556, 582676), (592, 547243), (1016, 318866), (1112, 291338), (1147, 282448), (2032, 159433), (2224, 145669), (2294, 141224), (3937, 82288), (4309, 75184), (4588, 70612), (4699, 68944), (5143, 62992), (7874, 41144), (8618, 37592), (9176, 35306), (9398, 34472), (10286, 31496), (15748, 20572), (17236, 18796), (17653, 18352)]