278761952

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 650280960

約数和(自身を除く): 371519008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 127, 164, 224, 239, 254, 287, 328, 478, 508, 574, 656, 889, 956, 1016, 1148, 1312, 1673, 1778, 1912, 2032, 2296, 3346, 3556, 3824, 4064, 4592, 5207, 6692, 7112, 7648, 9184, 9799, 10414, 13384, 14224, 19598, 20828, 26768, 28448, 30353, 36449, 39196, 41656, 53536, 60706, 68593, 72898, 78392, 83312, 121412, 137186, 145796, 156784, 166624, 212471, 242824, 274372, 291592, 313568, 424942, 485648, 548744, 583184, 849884, 971296, 1097488, 1166368, 1244473, 1699768, 2194976, 2488946, 3399536, 4977892, 6799072, 8711311, 9955784, 17422622, 19911568, 34845244, 39823136, 69690488, 139380976, 278761952]

約数ペア:

[(1, 278761952), (2, 139380976), (4, 69690488), (7, 39823136), (8, 34845244), (14, 19911568), (16, 17422622), (28, 9955784), (32, 8711311), (41, 6799072), (56, 4977892), (82, 3399536), (112, 2488946), (127, 2194976), (164, 1699768), (224, 1244473), (239, 1166368), (254, 1097488), (287, 971296), (328, 849884), (478, 583184), (508, 548744), (574, 485648), (656, 424942), (889, 313568), (956, 291592), (1016, 274372), (1148, 242824), (1312, 212471), (1673, 166624), (1778, 156784), (1912, 145796), (2032, 137186), (2296, 121412), (3346, 83312), (3556, 78392), (3824, 72898), (4064, 68593), (4592, 60706), (5207, 53536), (6692, 41656), (7112, 39196), (7648, 36449), (9184, 30353), (9799, 28448), (10414, 26768), (13384, 20828), (14224, 19598)]