272987988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{249989}}^1$

素因数の和:250016

約数の個数: 48

約数和(自身を含む): 783968640

約数和(自身を除く): 510980652

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 249989, 499978, 749967, 999956, 1499934, 1749923, 2999868, 3249857, 3499846, 5249769, 6499714, 6999692, 9749571, 10499538, 12999428, 19499142, 20999076, 22748999, 38998284, 45497998, 68246997, 90995996, 136493994, 272987988]

約数ペア:

[(1, 272987988), (2, 136493994), (3, 90995996), (4, 68246997), (6, 45497998), (7, 38998284), (12, 22748999), (13, 20999076), (14, 19499142), (21, 12999428), (26, 10499538), (28, 9749571), (39, 6999692), (42, 6499714), (52, 5249769), (78, 3499846), (84, 3249857), (91, 2999868), (156, 1749923), (182, 1499934), (273, 999956), (364, 749967), (546, 499978), (1092, 249989)]