519064

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 64

約数和(自身を含む): 1290240

約数和(自身を除く): 771176

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 31, 46, 52, 56, 62, 91, 92, 104, 124, 161, 182, 184, 217, 248, 299, 322, 364, 403, 434, 598, 644, 713, 728, 806, 868, 1196, 1288, 1426, 1612, 1736, 2093, 2392, 2821, 2852, 3224, 4186, 4991, 5642, 5704, 8372, 9269, 9982, 11284, 16744, 18538, 19964, 22568, 37076, 39928, 64883, 74152, 129766, 259532, 519064]

約数ペア:

[(1, 519064), (2, 259532), (4, 129766), (7, 74152), (8, 64883), (13, 39928), (14, 37076), (23, 22568), (26, 19964), (28, 18538), (31, 16744), (46, 11284), (52, 9982), (56, 9269), (62, 8372), (91, 5704), (92, 5642), (104, 4991), (124, 4186), (161, 3224), (182, 2852), (184, 2821), (217, 2392), (248, 2093), (299, 1736), (322, 1612), (364, 1426), (403, 1288), (434, 1196), (598, 868), (644, 806), (713, 728)]