331299584

素因数分解:

$2^8\times 7^6\times {\mathrm{11}}^1$

素因数の和:69

約数の個数: 126

約数和(自身を含む): 841659924

約数和(自身を除く): 510360340

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 343, 352, 392, 448, 539, 616, 686, 704, 784, 896, 1078, 1232, 1372, 1408, 1568, 1792, 2156, 2401, 2464, 2744, 2816, 3136, 3773, 4312, 4802, 4928, 5488, 6272, 7546, 8624, 9604, 9856, 10976, 12544, 15092, 16807, 17248, 19208, 19712, 21952, 26411, 30184, 33614, 34496, 38416, 43904, 52822, 60368, 67228, 68992, 76832, 87808, 105644, 117649, 120736, 134456, 137984, 153664, 184877, 211288, 235298, 241472, 268912, 307328, 369754, 422576, 470596, 482944, 537824, 614656, 739508, 845152, 941192, 965888, 1075648, 1294139, 1479016, 1690304, 1882384, 2151296, 2588278, 2958032, 3380608, 3764768, 4302592, 5176556, 5916064, 6761216, 7529536, 10353112, 11832128, 15059072, 20706224, 23664256, 30118144, 41412448, 47328512, 82824896, 165649792, 331299584]

約数ペア:

[(1, 331299584), (2, 165649792), (4, 82824896), (7, 47328512), (8, 41412448), (11, 30118144), (14, 23664256), (16, 20706224), (22, 15059072), (28, 11832128), (32, 10353112), (44, 7529536), (49, 6761216), (56, 5916064), (64, 5176556), (77, 4302592), (88, 3764768), (98, 3380608), (112, 2958032), (128, 2588278), (154, 2151296), (176, 1882384), (196, 1690304), (224, 1479016), (256, 1294139), (308, 1075648), (343, 965888), (352, 941192), (392, 845152), (448, 739508), (539, 614656), (616, 537824), (686, 482944), (704, 470596), (784, 422576), (896, 369754), (1078, 307328), (1232, 268912), (1372, 241472), (1408, 235298), (1568, 211288), (1792, 184877), (2156, 153664), (2401, 137984), (2464, 134456), (2744, 120736), (2816, 117649), (3136, 105644), (3773, 87808), (4312, 76832), (4802, 68992), (4928, 67228), (5488, 60368), (6272, 52822), (7546, 43904), (8624, 38416), (9604, 34496), (9856, 33614), (10976, 30184), (12544, 26411), (15092, 21952), (16807, 19712), (17248, 19208)]