257244512

素因数分解:

$2^5\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1073

約数の個数: 96

約数和(自身を含む): 616896000

約数和(自身を除く): 359651488

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 343, 368, 392, 644, 686, 736, 784, 1019, 1127, 1288, 1372, 1568, 2038, 2254, 2576, 2744, 4076, 4508, 5152, 5488, 7133, 7889, 8152, 9016, 10976, 14266, 15778, 16304, 18032, 23437, 28532, 31556, 32608, 36064, 46874, 49931, 57064, 63112, 93748, 99862, 114128, 126224, 164059, 187496, 199724, 228256, 252448, 328118, 349517, 374992, 399448, 656236, 699034, 749984, 798896, 1148413, 1312472, 1398068, 1597792, 2296826, 2624944, 2796136, 4593652, 5249888, 5592272, 8038891, 9187304, 11184544, 16077782, 18374608, 32155564, 36749216, 64311128, 128622256, 257244512]

約数ペア:

[(1, 257244512), (2, 128622256), (4, 64311128), (7, 36749216), (8, 32155564), (14, 18374608), (16, 16077782), (23, 11184544), (28, 9187304), (32, 8038891), (46, 5592272), (49, 5249888), (56, 4593652), (92, 2796136), (98, 2624944), (112, 2296826), (161, 1597792), (184, 1398068), (196, 1312472), (224, 1148413), (322, 798896), (343, 749984), (368, 699034), (392, 656236), (644, 399448), (686, 374992), (736, 349517), (784, 328118), (1019, 252448), (1127, 228256), (1288, 199724), (1372, 187496), (1568, 164059), (2038, 126224), (2254, 114128), (2576, 99862), (2744, 93748), (4076, 63112), (4508, 57064), (5152, 49931), (5488, 46874), (7133, 36064), (7889, 32608), (8152, 31556), (9016, 28532), (10976, 23437), (14266, 18032), (15778, 16304)]