265825664

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1493}}^1$

素因数の和:1627

約数の個数: 64

約数和(自身を含む): 576026640

約数和(自身を除く): 310200976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 107, 128, 208, 214, 416, 428, 832, 856, 1391, 1493, 1664, 1712, 2782, 2986, 3424, 5564, 5972, 6848, 11128, 11944, 13696, 19409, 22256, 23888, 38818, 44512, 47776, 77636, 89024, 95552, 155272, 159751, 178048, 191104, 310544, 319502, 621088, 639004, 1242176, 1278008, 2076763, 2484352, 2556016, 4153526, 5112032, 8307052, 10224064, 16614104, 20448128, 33228208, 66456416, 132912832, 265825664]

約数ペア:

[(1, 265825664), (2, 132912832), (4, 66456416), (8, 33228208), (13, 20448128), (16, 16614104), (26, 10224064), (32, 8307052), (52, 5112032), (64, 4153526), (104, 2556016), (107, 2484352), (128, 2076763), (208, 1278008), (214, 1242176), (416, 639004), (428, 621088), (832, 319502), (856, 310544), (1391, 191104), (1493, 178048), (1664, 159751), (1712, 155272), (2782, 95552), (2986, 89024), (3424, 77636), (5564, 47776), (5972, 44512), (6848, 38818), (11128, 23888), (11944, 22256), (13696, 19409)]