1666135416

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:1057

約数の個数: 128

約数和(自身を含む): 4658135040

約数和(自身を除く): 2991999624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 103, 132, 142, 206, 213, 264, 284, 309, 412, 426, 568, 618, 781, 824, 852, 863, 1133, 1236, 1562, 1704, 1726, 2266, 2343, 2472, 2589, 3124, 3399, 3452, 4532, 4686, 5178, 6248, 6798, 6904, 7313, 9064, 9372, 9493, 10356, 13596, 14626, 18744, 18986, 20712, 21939, 27192, 28479, 29252, 37972, 43878, 56958, 58504, 61273, 75944, 80443, 87756, 88889, 113916, 122546, 160886, 175512, 177778, 183819, 227832, 241329, 245092, 266667, 321772, 355556, 367638, 482658, 490184, 533334, 643544, 674003, 711112, 735276, 965316, 977779, 1066668, 1348006, 1470552, 1930632, 1955558, 2022009, 2133336, 2696012, 2933337, 3911116, 4044018, 5392024, 5866674, 6311119, 7822232, 8088036, 11733348, 12622238, 16176072, 18933357, 23466696, 25244476, 37866714, 50488952, 69422309, 75733428, 138844618, 151466856, 208266927, 277689236, 416533854, 555378472, 833067708, 1666135416]

約数ペア:

[(1, 1666135416), (2, 833067708), (3, 555378472), (4, 416533854), (6, 277689236), (8, 208266927), (11, 151466856), (12, 138844618), (22, 75733428), (24, 69422309), (33, 50488952), (44, 37866714), (66, 25244476), (71, 23466696), (88, 18933357), (103, 16176072), (132, 12622238), (142, 11733348), (206, 8088036), (213, 7822232), (264, 6311119), (284, 5866674), (309, 5392024), (412, 4044018), (426, 3911116), (568, 2933337), (618, 2696012), (781, 2133336), (824, 2022009), (852, 1955558), (863, 1930632), (1133, 1470552), (1236, 1348006), (1562, 1066668), (1704, 977779), (1726, 965316), (2266, 735276), (2343, 711112), (2472, 674003), (2589, 643544), (3124, 533334), (3399, 490184), (3452, 482658), (4532, 367638), (4686, 355556), (5178, 321772), (6248, 266667), (6798, 245092), (6904, 241329), (7313, 227832), (9064, 183819), (9372, 177778), (9493, 175512), (10356, 160886), (13596, 122546), (14626, 113916), (18744, 88889), (18986, 87756), (20712, 80443), (21939, 75944), (27192, 61273), (28479, 58504), (29252, 56958), (37972, 43878)]