664790784

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3989}}^1$

素因数の和:4046

約数の個数: 144

約数和(自身を含む): 2087823360

約数和(自身を除く): 1423032576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 651, 672, 744, 768, 868, 896, 992, 1302, 1344, 1488, 1736, 1792, 1984, 2604, 2688, 2976, 3472, 3968, 3989, 5208, 5376, 5952, 6944, 7936, 7978, 10416, 11904, 11967, 13888, 15956, 20832, 23808, 23934, 27776, 27923, 31912, 41664, 47868, 55552, 55846, 63824, 83328, 83769, 95736, 111692, 123659, 127648, 166656, 167538, 191472, 223384, 247318, 255296, 335076, 370977, 382944, 446768, 494636, 510592, 670152, 741954, 765888, 865613, 893536, 989272, 1021184, 1340304, 1483908, 1531776, 1731226, 1787072, 1978544, 2596839, 2680608, 2967816, 3063552, 3462452, 3574144, 3957088, 5193678, 5361216, 5935632, 6924904, 7148288, 7914176, 10387356, 10722432, 11871264, 13849808, 15828352, 20774712, 21444864, 23742528, 27699616, 31656704, 41549424, 47485056, 55399232, 83098848, 94970112, 110798464, 166197696, 221596928, 332395392, 664790784]

約数ペア:

[(1, 664790784), (2, 332395392), (3, 221596928), (4, 166197696), (6, 110798464), (7, 94970112), (8, 83098848), (12, 55399232), (14, 47485056), (16, 41549424), (21, 31656704), (24, 27699616), (28, 23742528), (31, 21444864), (32, 20774712), (42, 15828352), (48, 13849808), (56, 11871264), (62, 10722432), (64, 10387356), (84, 7914176), (93, 7148288), (96, 6924904), (112, 5935632), (124, 5361216), (128, 5193678), (168, 3957088), (186, 3574144), (192, 3462452), (217, 3063552), (224, 2967816), (248, 2680608), (256, 2596839), (336, 1978544), (372, 1787072), (384, 1731226), (434, 1531776), (448, 1483908), (496, 1340304), (651, 1021184), (672, 989272), (744, 893536), (768, 865613), (868, 765888), (896, 741954), (992, 670152), (1302, 510592), (1344, 494636), (1488, 446768), (1736, 382944), (1792, 370977), (1984, 335076), (2604, 255296), (2688, 247318), (2976, 223384), (3472, 191472), (3968, 167538), (3989, 166656), (5208, 127648), (5376, 123659), (5952, 111692), (6944, 95736), (7936, 83769), (7978, 83328), (10416, 63824), (11904, 55846), (11967, 55552), (13888, 47868), (15956, 41664), (20832, 31912), (23808, 27923), (23934, 27776)]