256345488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11057}}^1$

素因数の和:11101

約数の個数: 120

約数和(自身を含む): 855623808

約数和(自身を除く): 599278320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 252, 276, 322, 336, 368, 414, 483, 504, 552, 644, 828, 966, 1008, 1104, 1288, 1449, 1656, 1932, 2576, 2898, 3312, 3864, 5796, 7728, 11057, 11592, 22114, 23184, 33171, 44228, 66342, 77399, 88456, 99513, 132684, 154798, 176912, 199026, 232197, 254311, 265368, 309596, 398052, 464394, 508622, 530736, 619192, 696591, 762933, 796104, 928788, 1017244, 1238384, 1393182, 1525866, 1592208, 1780177, 1857576, 2034488, 2288799, 2786364, 3051732, 3560354, 3715152, 4068976, 4577598, 5340531, 5572728, 6103464, 7120708, 9155196, 10681062, 11145456, 12206928, 14241416, 16021593, 18310392, 21362124, 28482832, 32043186, 36620784, 42724248, 64086372, 85448496, 128172744, 256345488]

約数ペア:

[(1, 256345488), (2, 128172744), (3, 85448496), (4, 64086372), (6, 42724248), (7, 36620784), (8, 32043186), (9, 28482832), (12, 21362124), (14, 18310392), (16, 16021593), (18, 14241416), (21, 12206928), (23, 11145456), (24, 10681062), (28, 9155196), (36, 7120708), (42, 6103464), (46, 5572728), (48, 5340531), (56, 4577598), (63, 4068976), (69, 3715152), (72, 3560354), (84, 3051732), (92, 2786364), (112, 2288799), (126, 2034488), (138, 1857576), (144, 1780177), (161, 1592208), (168, 1525866), (184, 1393182), (207, 1238384), (252, 1017244), (276, 928788), (322, 796104), (336, 762933), (368, 696591), (414, 619192), (483, 530736), (504, 508622), (552, 464394), (644, 398052), (828, 309596), (966, 265368), (1008, 254311), (1104, 232197), (1288, 199026), (1449, 176912), (1656, 154798), (1932, 132684), (2576, 99513), (2898, 88456), (3312, 77399), (3864, 66342), (5796, 44228), (7728, 33171), (11057, 23184), (11592, 22114)]