1228779216

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{16699}}^1$

素因数の和:16793

約数の個数: 120

約数和(自身を含む): 3984219200

約数和(自身を除く): 2755439984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 126, 144, 146, 168, 219, 252, 292, 336, 438, 504, 511, 584, 657, 876, 1008, 1022, 1168, 1314, 1533, 1752, 2044, 2628, 3066, 3504, 4088, 4599, 5256, 6132, 8176, 9198, 10512, 12264, 16699, 18396, 24528, 33398, 36792, 50097, 66796, 73584, 100194, 116893, 133592, 150291, 200388, 233786, 267184, 300582, 350679, 400776, 467572, 601164, 701358, 801552, 935144, 1052037, 1202328, 1219027, 1402716, 1870288, 2104074, 2404656, 2438054, 2805432, 3657081, 4208148, 4876108, 5610864, 7314162, 8416296, 8533189, 9752216, 10971243, 14628324, 16832592, 17066378, 19504432, 21942486, 25599567, 29256648, 34132756, 43884972, 51199134, 58513296, 68265512, 76798701, 87769944, 102398268, 136531024, 153597402, 175539888, 204796536, 307194804, 409593072, 614389608, 1228779216]

約数ペア:

[(1, 1228779216), (2, 614389608), (3, 409593072), (4, 307194804), (6, 204796536), (7, 175539888), (8, 153597402), (9, 136531024), (12, 102398268), (14, 87769944), (16, 76798701), (18, 68265512), (21, 58513296), (24, 51199134), (28, 43884972), (36, 34132756), (42, 29256648), (48, 25599567), (56, 21942486), (63, 19504432), (72, 17066378), (73, 16832592), (84, 14628324), (112, 10971243), (126, 9752216), (144, 8533189), (146, 8416296), (168, 7314162), (219, 5610864), (252, 4876108), (292, 4208148), (336, 3657081), (438, 2805432), (504, 2438054), (511, 2404656), (584, 2104074), (657, 1870288), (876, 1402716), (1008, 1219027), (1022, 1202328), (1168, 1052037), (1314, 935144), (1533, 801552), (1752, 701358), (2044, 601164), (2628, 467572), (3066, 400776), (3504, 350679), (4088, 300582), (4599, 267184), (5256, 233786), (6132, 200388), (8176, 150291), (9198, 133592), (10512, 116893), (12264, 100194), (16699, 73584), (18396, 66796), (24528, 50097), (33398, 36792)]