129810688

素因数分解:

$2^8\times 7^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 299339712

約数和(自身を除く): 169529024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 256, 428, 448, 677, 749, 856, 896, 1354, 1498, 1712, 1792, 2708, 2996, 3424, 4739, 5416, 5992, 6848, 9478, 10832, 11984, 13696, 18956, 21664, 23968, 27392, 37912, 43328, 47936, 72439, 75824, 86656, 95872, 144878, 151648, 173312, 191744, 289756, 303296, 507073, 579512, 606592, 1014146, 1159024, 1213184, 2028292, 2318048, 4056584, 4636096, 8113168, 9272192, 16226336, 18544384, 32452672, 64905344, 129810688]

約数ペア:

[(1, 129810688), (2, 64905344), (4, 32452672), (7, 18544384), (8, 16226336), (14, 9272192), (16, 8113168), (28, 4636096), (32, 4056584), (56, 2318048), (64, 2028292), (107, 1213184), (112, 1159024), (128, 1014146), (214, 606592), (224, 579512), (256, 507073), (428, 303296), (448, 289756), (677, 191744), (749, 173312), (856, 151648), (896, 144878), (1354, 95872), (1498, 86656), (1712, 75824), (1792, 72439), (2708, 47936), (2996, 43328), (3424, 37912), (4739, 27392), (5416, 23968), (5992, 21664), (6848, 18956), (9478, 13696), (10832, 11984)]