727998544

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:313

約数の個数: 120

約数和(自身を含む): 1806217728

約数和(自身を除く): 1078219184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 127, 182, 208, 217, 248, 254, 364, 403, 434, 496, 508, 728, 806, 868, 889, 1016, 1456, 1612, 1651, 1736, 1778, 2032, 2821, 3224, 3302, 3472, 3556, 3937, 5642, 6448, 6604, 7112, 7874, 11284, 11557, 13208, 14224, 15748, 16129, 22568, 23114, 26416, 27559, 31496, 32258, 45136, 46228, 51181, 55118, 62992, 64516, 92456, 102362, 110236, 112903, 129032, 184912, 204724, 209677, 220472, 225806, 258064, 358267, 409448, 419354, 440944, 451612, 499999, 716534, 818896, 838708, 903224, 999998, 1433068, 1467739, 1677416, 1806448, 1999996, 2866136, 2935478, 3354832, 3499993, 3999992, 5732272, 5870956, 6499987, 6999986, 7999984, 11741912, 12999974, 13999972, 23483824, 25999948, 27999944, 45499909, 51999896, 55999888, 90999818, 103999792, 181999636, 363999272, 727998544]

約数ペア:

[(1, 727998544), (2, 363999272), (4, 181999636), (7, 103999792), (8, 90999818), (13, 55999888), (14, 51999896), (16, 45499909), (26, 27999944), (28, 25999948), (31, 23483824), (52, 13999972), (56, 12999974), (62, 11741912), (91, 7999984), (104, 6999986), (112, 6499987), (124, 5870956), (127, 5732272), (182, 3999992), (208, 3499993), (217, 3354832), (248, 2935478), (254, 2866136), (364, 1999996), (403, 1806448), (434, 1677416), (496, 1467739), (508, 1433068), (728, 999998), (806, 903224), (868, 838708), (889, 818896), (1016, 716534), (1456, 499999), (1612, 451612), (1651, 440944), (1736, 419354), (1778, 409448), (2032, 358267), (2821, 258064), (3224, 225806), (3302, 220472), (3472, 209677), (3556, 204724), (3937, 184912), (5642, 129032), (6448, 112903), (6604, 110236), (7112, 102362), (7874, 92456), (11284, 64516), (11557, 62992), (13208, 55118), (14224, 51181), (15748, 46228), (16129, 45136), (22568, 32258), (23114, 31496), (26416, 27559)]