2178770724

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{517277}}^1$

素因数の和:517306

約数の個数: 60

約数和(自身を含む): 6133882524

約数和(自身を除く): 3955111800

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 517277, 1034554, 1551831, 2069108, 3103662, 4655493, 6207324, 6724601, 9310986, 13449202, 13966479, 18621972, 20173803, 26898404, 27932958, 40347606, 41899437, 55865916, 60521409, 80695212, 83798874, 121042818, 167597748, 181564227, 242085636, 363128454, 544692681, 726256908, 1089385362, 2178770724]

約数ペア:

[(1, 2178770724), (2, 1089385362), (3, 726256908), (4, 544692681), (6, 363128454), (9, 242085636), (12, 181564227), (13, 167597748), (18, 121042818), (26, 83798874), (27, 80695212), (36, 60521409), (39, 55865916), (52, 41899437), (54, 40347606), (78, 27932958), (81, 26898404), (108, 20173803), (117, 18621972), (156, 13966479), (162, 13449202), (234, 9310986), (324, 6724601), (351, 6207324), (468, 4655493), (702, 3103662), (1053, 2069108), (1404, 1551831), (2106, 1034554), (4212, 517277)]