257026952

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1691

約数の個数: 96

約数和(自身を含む): 623589120

約数和(自身を除く): 366562168

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 248, 364, 392, 403, 434, 637, 728, 806, 868, 1274, 1519, 1612, 1627, 1736, 2548, 2821, 3038, 3224, 3254, 5096, 5642, 6076, 6508, 11284, 11389, 12152, 13016, 19747, 21151, 22568, 22778, 39494, 42302, 45556, 50437, 78988, 79723, 84604, 91112, 100874, 148057, 157976, 159446, 169208, 201748, 296114, 318892, 353059, 403496, 592228, 637784, 655681, 706118, 1036399, 1184456, 1311362, 1412236, 2072798, 2471413, 2622724, 2824472, 4145596, 4589767, 4942826, 5245448, 8291192, 9179534, 9885652, 18359068, 19771304, 32128369, 36718136, 64256738, 128513476, 257026952]

約数ペア:

[(1, 257026952), (2, 128513476), (4, 64256738), (7, 36718136), (8, 32128369), (13, 19771304), (14, 18359068), (26, 9885652), (28, 9179534), (31, 8291192), (49, 5245448), (52, 4942826), (56, 4589767), (62, 4145596), (91, 2824472), (98, 2622724), (104, 2471413), (124, 2072798), (182, 1412236), (196, 1311362), (217, 1184456), (248, 1036399), (364, 706118), (392, 655681), (403, 637784), (434, 592228), (637, 403496), (728, 353059), (806, 318892), (868, 296114), (1274, 201748), (1519, 169208), (1612, 159446), (1627, 157976), (1736, 148057), (2548, 100874), (2821, 91112), (3038, 84604), (3224, 79723), (3254, 78988), (5096, 50437), (5642, 45556), (6076, 42302), (6508, 39494), (11284, 22778), (11389, 22568), (12152, 21151), (13016, 19747)]