133399448

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 332881920

約数和(自身を除く): 199482472

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 31, 46, 52, 56, 62, 91, 92, 104, 124, 161, 182, 184, 217, 248, 257, 299, 322, 364, 403, 434, 514, 598, 644, 713, 728, 806, 868, 1028, 1196, 1288, 1426, 1612, 1736, 1799, 2056, 2093, 2392, 2821, 2852, 3224, 3341, 3598, 4186, 4991, 5642, 5704, 5911, 6682, 7196, 7967, 8372, 9269, 9982, 11284, 11822, 13364, 14392, 15934, 16744, 18538, 19964, 22568, 23387, 23644, 26728, 31868, 37076, 39928, 41377, 46774, 47288, 55769, 63736, 64883, 74152, 76843, 82754, 93548, 103571, 111538, 129766, 153686, 165508, 183241, 187096, 207142, 223076, 259532, 307372, 331016, 366482, 414284, 446152, 519064, 537901, 614744, 724997, 732964, 828568, 1075802, 1282687, 1449994, 1465928, 2151604, 2382133, 2565374, 2899988, 4303208, 4764266, 5130748, 5799976, 9528532, 10261496, 16674931, 19057064, 33349862, 66699724, 133399448]

約数ペア:

[(1, 133399448), (2, 66699724), (4, 33349862), (7, 19057064), (8, 16674931), (13, 10261496), (14, 9528532), (23, 5799976), (26, 5130748), (28, 4764266), (31, 4303208), (46, 2899988), (52, 2565374), (56, 2382133), (62, 2151604), (91, 1465928), (92, 1449994), (104, 1282687), (124, 1075802), (161, 828568), (182, 732964), (184, 724997), (217, 614744), (248, 537901), (257, 519064), (299, 446152), (322, 414284), (364, 366482), (403, 331016), (434, 307372), (514, 259532), (598, 223076), (644, 207142), (713, 187096), (728, 183241), (806, 165508), (868, 153686), (1028, 129766), (1196, 111538), (1288, 103571), (1426, 93548), (1612, 82754), (1736, 76843), (1799, 74152), (2056, 64883), (2093, 63736), (2392, 55769), (2821, 47288), (2852, 46774), (3224, 41377), (3341, 39928), (3598, 37076), (4186, 31868), (4991, 26728), (5642, 23644), (5704, 23387), (5911, 22568), (6682, 19964), (7196, 18538), (7967, 16744), (8372, 15934), (9269, 14392), (9982, 13364), (11284, 11822)]