7898715328

素因数分解:

$2^6\times 7^2\times {\mathrm{857}}^1\times {\mathrm{2939}}^1$

素因数の和:3822

約数の個数: 84

約数和(自身を含む): 18260522280

約数和(自身を除く): 10361806952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 857, 1568, 1714, 2939, 3136, 3428, 5878, 5999, 6856, 11756, 11998, 13712, 20573, 23512, 23996, 27424, 41146, 41993, 47024, 47992, 54848, 82292, 83986, 94048, 95984, 144011, 164584, 167972, 188096, 191968, 288022, 329168, 335944, 383936, 576044, 658336, 671888, 1152088, 1316672, 1343776, 2304176, 2518723, 2687552, 4608352, 5037446, 9216704, 10074892, 17631061, 20149784, 35262122, 40299568, 70524244, 80599136, 123417427, 141048488, 161198272, 246834854, 282096976, 493669708, 564193952, 987339416, 1128387904, 1974678832, 3949357664, 7898715328]

約数ペア:

[(1, 7898715328), (2, 3949357664), (4, 1974678832), (7, 1128387904), (8, 987339416), (14, 564193952), (16, 493669708), (28, 282096976), (32, 246834854), (49, 161198272), (56, 141048488), (64, 123417427), (98, 80599136), (112, 70524244), (196, 40299568), (224, 35262122), (392, 20149784), (448, 17631061), (784, 10074892), (857, 9216704), (1568, 5037446), (1714, 4608352), (2939, 2687552), (3136, 2518723), (3428, 2304176), (5878, 1343776), (5999, 1316672), (6856, 1152088), (11756, 671888), (11998, 658336), (13712, 576044), (20573, 383936), (23512, 335944), (23996, 329168), (27424, 288022), (41146, 191968), (41993, 188096), (47024, 167972), (47992, 164584), (54848, 144011), (82292, 95984), (83986, 94048)]