251643456

素因数分解:

$2^6\times 3^3\times {\mathrm{107}}^1\times {\mathrm{1361}}^1$

素因数の和:1489

約数の個数: 112

約数和(自身を含む): 747247680

約数和(自身を除く): 495604224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 107, 108, 144, 192, 214, 216, 288, 321, 428, 432, 576, 642, 856, 864, 963, 1284, 1361, 1712, 1728, 1926, 2568, 2722, 2889, 3424, 3852, 4083, 5136, 5444, 5778, 6848, 7704, 8166, 10272, 10888, 11556, 12249, 15408, 16332, 20544, 21776, 23112, 24498, 30816, 32664, 36747, 43552, 46224, 48996, 61632, 65328, 73494, 87104, 92448, 97992, 130656, 145627, 146988, 184896, 195984, 261312, 291254, 293976, 391968, 436881, 582508, 587952, 783936, 873762, 1165016, 1175904, 1310643, 1747524, 2330032, 2351808, 2621286, 3495048, 3931929, 4660064, 5242572, 6990096, 7863858, 9320128, 10485144, 13980192, 15727716, 20970288, 27960384, 31455432, 41940576, 62910864, 83881152, 125821728, 251643456]

約数ペア:

[(1, 251643456), (2, 125821728), (3, 83881152), (4, 62910864), (6, 41940576), (8, 31455432), (9, 27960384), (12, 20970288), (16, 15727716), (18, 13980192), (24, 10485144), (27, 9320128), (32, 7863858), (36, 6990096), (48, 5242572), (54, 4660064), (64, 3931929), (72, 3495048), (96, 2621286), (107, 2351808), (108, 2330032), (144, 1747524), (192, 1310643), (214, 1175904), (216, 1165016), (288, 873762), (321, 783936), (428, 587952), (432, 582508), (576, 436881), (642, 391968), (856, 293976), (864, 291254), (963, 261312), (1284, 195984), (1361, 184896), (1712, 146988), (1728, 145627), (1926, 130656), (2568, 97992), (2722, 92448), (2889, 87104), (3424, 73494), (3852, 65328), (4083, 61632), (5136, 48996), (5444, 46224), (5778, 43552), (6848, 36747), (7704, 32664), (8166, 30816), (10272, 24498), (10888, 23112), (11556, 21776), (12249, 20544), (15408, 16332)]