289968608

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{587}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 586776960

約数和(自身を除く): 296808352

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 359, 587, 688, 718, 1174, 1376, 1436, 2348, 2872, 4696, 5744, 9392, 11488, 15437, 18784, 25241, 30874, 50482, 61748, 100964, 123496, 201928, 210733, 246992, 403856, 421466, 493984, 807712, 842932, 1685864, 3371728, 6743456, 9061519, 18123038, 36246076, 72492152, 144984304, 289968608]

約数ペア:

[(1, 289968608), (2, 144984304), (4, 72492152), (8, 36246076), (16, 18123038), (32, 9061519), (43, 6743456), (86, 3371728), (172, 1685864), (344, 842932), (359, 807712), (587, 493984), (688, 421466), (718, 403856), (1174, 246992), (1376, 210733), (1436, 201928), (2348, 123496), (2872, 100964), (4696, 61748), (5744, 50482), (9392, 30874), (11488, 25241), (15437, 18784)]