2163672168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{31489}}^1$

素因数の和:31914

約数の個数: 64

約数和(自身を含む): 6197232000

約数和(自身を除く): 4033559832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 409, 818, 1227, 1636, 2454, 2863, 3272, 4908, 5726, 8589, 9816, 11452, 17178, 22904, 31489, 34356, 62978, 68712, 94467, 125956, 188934, 220423, 251912, 377868, 440846, 661269, 755736, 881692, 1322538, 1763384, 2645076, 5290152, 12879001, 25758002, 38637003, 51516004, 77274006, 90153007, 103032008, 154548012, 180306014, 270459021, 309096024, 360612028, 540918042, 721224056, 1081836084, 2163672168]

約数ペア:

[(1, 2163672168), (2, 1081836084), (3, 721224056), (4, 540918042), (6, 360612028), (7, 309096024), (8, 270459021), (12, 180306014), (14, 154548012), (21, 103032008), (24, 90153007), (28, 77274006), (42, 51516004), (56, 38637003), (84, 25758002), (168, 12879001), (409, 5290152), (818, 2645076), (1227, 1763384), (1636, 1322538), (2454, 881692), (2863, 755736), (3272, 661269), (4908, 440846), (5726, 377868), (8589, 251912), (9816, 220423), (11452, 188934), (17178, 125956), (22904, 94467), (31489, 68712), (34356, 62978)]