64905344

素因数分解:

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

素因数の和:805

約数の個数: 64

約数和(自身を含む): 149376960

約数和(自身を除く): 84471616

約数列:

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

約数ペア:

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