318892672

素因数分解:

$2^7\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2357}}^1$

素因数の和:2529

約数の個数: 64

約数和(自身を含む): 731168640

約数和(自身を除く): 412275968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 151, 224, 302, 448, 604, 896, 1057, 1208, 2114, 2357, 2416, 4228, 4714, 4832, 8456, 9428, 9664, 16499, 16912, 18856, 19328, 32998, 33824, 37712, 65996, 67648, 75424, 131992, 135296, 150848, 263984, 301696, 355907, 527968, 711814, 1055936, 1423628, 2111872, 2491349, 2847256, 4982698, 5694512, 9965396, 11389024, 19930792, 22778048, 39861584, 45556096, 79723168, 159446336, 318892672]

約数ペア:

[(1, 318892672), (2, 159446336), (4, 79723168), (7, 45556096), (8, 39861584), (14, 22778048), (16, 19930792), (28, 11389024), (32, 9965396), (56, 5694512), (64, 4982698), (112, 2847256), (128, 2491349), (151, 2111872), (224, 1423628), (302, 1055936), (448, 711814), (604, 527968), (896, 355907), (1057, 301696), (1208, 263984), (2114, 150848), (2357, 135296), (2416, 131992), (4228, 75424), (4714, 67648), (4832, 65996), (8456, 37712), (9428, 33824), (9664, 32998), (16499, 19328), (16912, 18856)]