299114368

素因数分解:

$2^7\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1999}}^1$

素因数の和:2187

約数の個数: 64

約数和(自身を含む): 685440000

約数和(自身を除く): 386325632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 167, 224, 334, 448, 668, 896, 1169, 1336, 1999, 2338, 2672, 3998, 4676, 5344, 7996, 9352, 10688, 13993, 15992, 18704, 21376, 27986, 31984, 37408, 55972, 63968, 74816, 111944, 127936, 149632, 223888, 255872, 333833, 447776, 667666, 895552, 1335332, 1791104, 2336831, 2670664, 4673662, 5341328, 9347324, 10682656, 18694648, 21365312, 37389296, 42730624, 74778592, 149557184, 299114368]

約数ペア:

[(1, 299114368), (2, 149557184), (4, 74778592), (7, 42730624), (8, 37389296), (14, 21365312), (16, 18694648), (28, 10682656), (32, 9347324), (56, 5341328), (64, 4673662), (112, 2670664), (128, 2336831), (167, 1791104), (224, 1335332), (334, 895552), (448, 667666), (668, 447776), (896, 333833), (1169, 255872), (1336, 223888), (1999, 149632), (2338, 127936), (2672, 111944), (3998, 74816), (4676, 63968), (5344, 55972), (7996, 37408), (9352, 31984), (10688, 27986), (13993, 21376), (15992, 18704)]