187467728

素因数分解:

$2^4\times 7^2\times {\mathrm{487}}^1\times {\mathrm{491}}^1$

素因数の和:1000

約数の個数: 60

約数和(自身を含む): 424249632

約数和(自身を除く): 236781904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 487, 491, 784, 974, 982, 1948, 1964, 3409, 3437, 3896, 3928, 6818, 6874, 7792, 7856, 13636, 13748, 23863, 24059, 27272, 27496, 47726, 48118, 54544, 54992, 95452, 96236, 190904, 192472, 239117, 381808, 384944, 478234, 956468, 1673819, 1912936, 3347638, 3825872, 6695276, 11716733, 13390552, 23433466, 26781104, 46866932, 93733864, 187467728]

約数ペア:

[(1, 187467728), (2, 93733864), (4, 46866932), (7, 26781104), (8, 23433466), (14, 13390552), (16, 11716733), (28, 6695276), (49, 3825872), (56, 3347638), (98, 1912936), (112, 1673819), (196, 956468), (392, 478234), (487, 384944), (491, 381808), (784, 239117), (974, 192472), (982, 190904), (1948, 96236), (1964, 95452), (3409, 54992), (3437, 54544), (3896, 48118), (3928, 47726), (6818, 27496), (6874, 27272), (7792, 24059), (7856, 23863), (13636, 13748)]