1662276

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 4941216

約数和(自身を除く): 3278940

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 257, 294, 308, 462, 514, 539, 588, 771, 924, 1028, 1078, 1542, 1617, 1799, 2156, 2827, 3084, 3234, 3598, 5397, 5654, 6468, 7196, 8481, 10794, 11308, 12593, 16962, 19789, 21588, 25186, 33924, 37779, 39578, 50372, 59367, 75558, 79156, 118734, 138523, 151116, 237468, 277046, 415569, 554092, 831138, 1662276]

約数ペア:

[(1, 1662276), (2, 831138), (3, 554092), (4, 415569), (6, 277046), (7, 237468), (11, 151116), (12, 138523), (14, 118734), (21, 79156), (22, 75558), (28, 59367), (33, 50372), (42, 39578), (44, 37779), (49, 33924), (66, 25186), (77, 21588), (84, 19789), (98, 16962), (132, 12593), (147, 11308), (154, 10794), (196, 8481), (231, 7196), (257, 6468), (294, 5654), (308, 5397), (462, 3598), (514, 3234), (539, 3084), (588, 2827), (771, 2156), (924, 1799), (1028, 1617), (1078, 1542)]