381160528

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^2\times {\mathrm{211}}^1$

素因数の和:480

約数の個数: 60

約数和(自身を含む): 854728032

約数和(自身を除く): 473567504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 211, 254, 422, 508, 844, 889, 1016, 1477, 1688, 1778, 2032, 2954, 3376, 3556, 5908, 7112, 11816, 14224, 16129, 23632, 26797, 32258, 53594, 64516, 107188, 112903, 129032, 187579, 214376, 225806, 258064, 375158, 428752, 451612, 750316, 903224, 1500632, 1806448, 3001264, 3403219, 6806438, 13612876, 23822533, 27225752, 47645066, 54451504, 95290132, 190580264, 381160528]

約数ペア:

[(1, 381160528), (2, 190580264), (4, 95290132), (7, 54451504), (8, 47645066), (14, 27225752), (16, 23822533), (28, 13612876), (56, 6806438), (112, 3403219), (127, 3001264), (211, 1806448), (254, 1500632), (422, 903224), (508, 750316), (844, 451612), (889, 428752), (1016, 375158), (1477, 258064), (1688, 225806), (1778, 214376), (2032, 187579), (2954, 129032), (3376, 112903), (3556, 107188), (5908, 64516), (7112, 53594), (11816, 32258), (14224, 26797), (16129, 23632)]