128357856

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1365

約数の個数: 144

約数和(自身を含む): 411360768

約数和(自身を除く): 283002912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 66, 72, 88, 93, 96, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 288, 341, 352, 372, 396, 496, 528, 558, 682, 744, 792, 992, 1023, 1056, 1116, 1307, 1364, 1488, 1584, 2046, 2232, 2614, 2728, 2976, 3069, 3168, 3921, 4092, 4464, 5228, 5456, 6138, 7842, 8184, 8928, 10456, 10912, 11763, 12276, 14377, 15684, 16368, 20912, 23526, 24552, 28754, 31368, 32736, 40517, 41824, 43131, 47052, 49104, 57508, 62736, 81034, 86262, 94104, 98208, 115016, 121551, 125472, 129393, 162068, 172524, 188208, 230032, 243102, 258786, 324136, 345048, 364653, 376416, 445687, 460064, 486204, 517572, 648272, 690096, 729306, 891374, 972408, 1035144, 1296544, 1337061, 1380192, 1458612, 1782748, 1944816, 2070288, 2674122, 2917224, 3565496, 3889632, 4011183, 4140576, 5348244, 5834448, 7130992, 8022366, 10696488, 11668896, 14261984, 16044732, 21392976, 32089464, 42785952, 64178928, 128357856]

約数ペア:

[(1, 128357856), (2, 64178928), (3, 42785952), (4, 32089464), (6, 21392976), (8, 16044732), (9, 14261984), (11, 11668896), (12, 10696488), (16, 8022366), (18, 7130992), (22, 5834448), (24, 5348244), (31, 4140576), (32, 4011183), (33, 3889632), (36, 3565496), (44, 2917224), (48, 2674122), (62, 2070288), (66, 1944816), (72, 1782748), (88, 1458612), (93, 1380192), (96, 1337061), (99, 1296544), (124, 1035144), (132, 972408), (144, 891374), (176, 729306), (186, 690096), (198, 648272), (248, 517572), (264, 486204), (279, 460064), (288, 445687), (341, 376416), (352, 364653), (372, 345048), (396, 324136), (496, 258786), (528, 243102), (558, 230032), (682, 188208), (744, 172524), (792, 162068), (992, 129393), (1023, 125472), (1056, 121551), (1116, 115016), (1307, 98208), (1364, 94104), (1488, 86262), (1584, 81034), (2046, 62736), (2232, 57508), (2614, 49104), (2728, 47052), (2976, 43131), (3069, 41824), (3168, 40517), (3921, 32736), (4092, 31368), (4464, 28754), (5228, 24552), (5456, 23526), (6138, 20912), (7842, 16368), (8184, 15684), (8928, 14377), (10456, 12276), (10912, 11763)]