1256967168

素因数分解:

$2^{10}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 176

約数和(自身を含む): 3527783424

約数和(自身を除く): 2270816256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 67, 93, 96, 124, 128, 134, 186, 192, 197, 201, 248, 256, 268, 372, 384, 394, 402, 496, 512, 536, 591, 744, 768, 788, 804, 992, 1024, 1072, 1182, 1488, 1536, 1576, 1608, 1984, 2077, 2144, 2364, 2976, 3072, 3152, 3216, 3968, 4154, 4288, 4728, 5952, 6107, 6231, 6304, 6432, 7936, 8308, 8576, 9456, 11904, 12214, 12462, 12608, 12864, 13199, 15872, 16616, 17152, 18321, 18912, 23808, 24428, 24924, 25216, 25728, 26398, 31744, 33232, 34304, 36642, 37824, 39597, 47616, 48856, 49848, 50432, 51456, 52796, 66464, 68608, 73284, 75648, 79194, 95232, 97712, 99696, 100864, 102912, 105592, 132928, 146568, 151296, 158388, 195424, 199392, 201728, 205824, 211184, 265856, 293136, 302592, 316776, 390848, 398784, 409169, 422368, 531712, 586272, 605184, 633552, 781696, 797568, 818338, 844736, 1063424, 1172544, 1227507, 1267104, 1563392, 1595136, 1636676, 1689472, 2126848, 2345088, 2455014, 2534208, 3126784, 3190272, 3273352, 3378944, 4690176, 4910028, 5068416, 6253568, 6380544, 6546704, 6757888, 9380352, 9820056, 10136832, 13093408, 13515776, 18760704, 19640112, 20273664, 26186816, 39280224, 40547328, 52373632, 78560448, 104747264, 157120896, 209494528, 314241792, 418989056, 628483584, 1256967168]

約数ペア:

[(1, 1256967168), (2, 628483584), (3, 418989056), (4, 314241792), (6, 209494528), (8, 157120896), (12, 104747264), (16, 78560448), (24, 52373632), (31, 40547328), (32, 39280224), (48, 26186816), (62, 20273664), (64, 19640112), (67, 18760704), (93, 13515776), (96, 13093408), (124, 10136832), (128, 9820056), (134, 9380352), (186, 6757888), (192, 6546704), (197, 6380544), (201, 6253568), (248, 5068416), (256, 4910028), (268, 4690176), (372, 3378944), (384, 3273352), (394, 3190272), (402, 3126784), (496, 2534208), (512, 2455014), (536, 2345088), (591, 2126848), (744, 1689472), (768, 1636676), (788, 1595136), (804, 1563392), (992, 1267104), (1024, 1227507), (1072, 1172544), (1182, 1063424), (1488, 844736), (1536, 818338), (1576, 797568), (1608, 781696), (1984, 633552), (2077, 605184), (2144, 586272), (2364, 531712), (2976, 422368), (3072, 409169), (3152, 398784), (3216, 390848), (3968, 316776), (4154, 302592), (4288, 293136), (4728, 265856), (5952, 211184), (6107, 205824), (6231, 201728), (6304, 199392), (6432, 195424), (7936, 158388), (8308, 151296), (8576, 146568), (9456, 132928), (11904, 105592), (12214, 102912), (12462, 100864), (12608, 99696), (12864, 97712), (13199, 95232), (15872, 79194), (16616, 75648), (17152, 73284), (18321, 68608), (18912, 66464), (23808, 52796), (24428, 51456), (24924, 50432), (25216, 49848), (25728, 48856), (26398, 47616), (31744, 39597), (33232, 37824), (34304, 36642)]