2105791064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 4576051200

約数和(自身を除く): 2470260136

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 52, 62, 74, 104, 124, 127, 139, 148, 248, 254, 278, 296, 403, 481, 508, 556, 806, 962, 1016, 1112, 1147, 1612, 1651, 1807, 1924, 2294, 3224, 3302, 3614, 3848, 3937, 4309, 4588, 4699, 5143, 6604, 7228, 7874, 8618, 9176, 9398, 10286, 13208, 14456, 14911, 15748, 17236, 17653, 18796, 20572, 29822, 31496, 34472, 35306, 37592, 41144, 51181, 56017, 59644, 61087, 66859, 70612, 102362, 112034, 119288, 122174, 133718, 141224, 145669, 159433, 204724, 224068, 229489, 244348, 267436, 291338, 318866, 409448, 448136, 458978, 488696, 534872, 547243, 582676, 637732, 653161, 917956, 1094486, 1165352, 1275464, 1306322, 1835912, 1893697, 2072629, 2188972, 2612644, 3787394, 4145258, 4377944, 5225288, 7114159, 7574788, 8290516, 8491093, 14228318, 15149576, 16581032, 16982186, 20247991, 28456636, 33964372, 40495982, 56913272, 67928744, 80991964, 161983928, 263223883, 526447766, 1052895532, 2105791064]

約数ペア:

[(1, 2105791064), (2, 1052895532), (4, 526447766), (8, 263223883), (13, 161983928), (26, 80991964), (31, 67928744), (37, 56913272), (52, 40495982), (62, 33964372), (74, 28456636), (104, 20247991), (124, 16982186), (127, 16581032), (139, 15149576), (148, 14228318), (248, 8491093), (254, 8290516), (278, 7574788), (296, 7114159), (403, 5225288), (481, 4377944), (508, 4145258), (556, 3787394), (806, 2612644), (962, 2188972), (1016, 2072629), (1112, 1893697), (1147, 1835912), (1612, 1306322), (1651, 1275464), (1807, 1165352), (1924, 1094486), (2294, 917956), (3224, 653161), (3302, 637732), (3614, 582676), (3848, 547243), (3937, 534872), (4309, 488696), (4588, 458978), (4699, 448136), (5143, 409448), (6604, 318866), (7228, 291338), (7874, 267436), (8618, 244348), (9176, 229489), (9398, 224068), (10286, 204724), (13208, 159433), (14456, 145669), (14911, 141224), (15748, 133718), (17236, 122174), (17653, 119288), (18796, 112034), (20572, 102362), (29822, 70612), (31496, 66859), (34472, 61087), (35306, 59644), (37592, 56017), (41144, 51181)]