16686592

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 80

約数和(自身を含む): 37810080

約数和(自身を除く): 21123488

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 109, 128, 184, 208, 218, 256, 299, 368, 416, 436, 512, 598, 736, 832, 872, 1196, 1417, 1472, 1664, 1744, 2392, 2507, 2834, 2944, 3328, 3488, 4784, 5014, 5668, 5888, 6656, 6976, 9568, 10028, 11336, 11776, 13952, 19136, 20056, 22672, 27904, 32591, 38272, 40112, 45344, 55808, 65182, 76544, 80224, 90688, 130364, 153088, 160448, 181376, 260728, 320896, 362752, 521456, 641792, 725504, 1042912, 1283584, 2085824, 4171648, 8343296, 16686592]

約数ペア:

[(1, 16686592), (2, 8343296), (4, 4171648), (8, 2085824), (13, 1283584), (16, 1042912), (23, 725504), (26, 641792), (32, 521456), (46, 362752), (52, 320896), (64, 260728), (92, 181376), (104, 160448), (109, 153088), (128, 130364), (184, 90688), (208, 80224), (218, 76544), (256, 65182), (299, 55808), (368, 45344), (416, 40112), (436, 38272), (512, 32591), (598, 27904), (736, 22672), (832, 20056), (872, 19136), (1196, 13952), (1417, 11776), (1472, 11336), (1664, 10028), (1744, 9568), (2392, 6976), (2507, 6656), (2834, 5888), (2944, 5668), (3328, 5014), (3488, 4784)]