2547994904

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 6227081280

約数和(自身を除く): 3679086376

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 127, 182, 196, 217, 248, 254, 364, 392, 403, 434, 508, 637, 728, 806, 868, 889, 1016, 1274, 1519, 1612, 1651, 1736, 1778, 2548, 2821, 3038, 3224, 3302, 3556, 3937, 5096, 5642, 6076, 6223, 6604, 7112, 7874, 11284, 11557, 12152, 12446, 13208, 15748, 16129, 19747, 22568, 23114, 24892, 27559, 31496, 32258, 39494, 46228, 49784, 51181, 55118, 64516, 78988, 80899, 92456, 102362, 110236, 112903, 129032, 157976, 161798, 192913, 204724, 209677, 220472, 225806, 323596, 358267, 385826, 409448, 419354, 451612, 499999, 647192, 716534, 771652, 790321, 838708, 903224, 999998, 1433068, 1467739, 1543304, 1580642, 1677416, 1999996, 2507869, 2866136, 2935478, 3161284, 3499993, 3999992, 5015738, 5870956, 6322568, 6499987, 6999986, 10031476, 10274173, 11741912, 12999974, 13999972, 20062952, 20548346, 24499951, 25999948, 27999944, 41096692, 45499909, 48999902, 51999896, 82193384, 90999818, 97999804, 181999636, 195999608, 318499363, 363999272, 636998726, 1273997452, 2547994904]

約数ペア:

[(1, 2547994904), (2, 1273997452), (4, 636998726), (7, 363999272), (8, 318499363), (13, 195999608), (14, 181999636), (26, 97999804), (28, 90999818), (31, 82193384), (49, 51999896), (52, 48999902), (56, 45499909), (62, 41096692), (91, 27999944), (98, 25999948), (104, 24499951), (124, 20548346), (127, 20062952), (182, 13999972), (196, 12999974), (217, 11741912), (248, 10274173), (254, 10031476), (364, 6999986), (392, 6499987), (403, 6322568), (434, 5870956), (508, 5015738), (637, 3999992), (728, 3499993), (806, 3161284), (868, 2935478), (889, 2866136), (1016, 2507869), (1274, 1999996), (1519, 1677416), (1612, 1580642), (1651, 1543304), (1736, 1467739), (1778, 1433068), (2548, 999998), (2821, 903224), (3038, 838708), (3224, 790321), (3302, 771652), (3556, 716534), (3937, 647192), (5096, 499999), (5642, 451612), (6076, 419354), (6223, 409448), (6604, 385826), (7112, 358267), (7874, 323596), (11284, 225806), (11557, 220472), (12152, 209677), (12446, 204724), (13208, 192913), (15748, 161798), (16129, 157976), (19747, 129032), (22568, 112903), (23114, 110236), (24892, 102362), (27559, 92456), (31496, 80899), (32258, 78988), (39494, 64516), (46228, 55118), (49784, 51181)]