260316056

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32507}}^1$

素因数の和:32544

約数の個数: 64

約数和(自身を含む): 655361280

約数和(自身を除く): 395045224

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 32507, 65014, 130028, 227549, 260056, 357577, 422591, 455098, 715154, 845182, 910196, 1430308, 1690364, 1820392, 2503039, 2860616, 2958137, 3380728, 4648501, 5006078, 5916274, 9297002, 10012156, 11832548, 18594004, 20024312, 23665096, 32539507, 37188008, 65079014, 130158028, 260316056]

約数ペア:

[(1, 260316056), (2, 130158028), (4, 65079014), (7, 37188008), (8, 32539507), (11, 23665096), (13, 20024312), (14, 18594004), (22, 11832548), (26, 10012156), (28, 9297002), (44, 5916274), (52, 5006078), (56, 4648501), (77, 3380728), (88, 2958137), (91, 2860616), (104, 2503039), (143, 1820392), (154, 1690364), (182, 1430308), (286, 910196), (308, 845182), (364, 715154), (572, 455098), (616, 422591), (728, 357577), (1001, 260056), (1144, 227549), (2002, 130028), (4004, 65014), (8008, 32507)]