858882568

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{269}}^1\times {\mathrm{1381}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 1718309700

約数和(自身を除く): 859427132

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 269, 289, 538, 578, 1076, 1156, 1381, 2152, 2312, 2762, 4573, 5524, 9146, 11048, 18292, 23477, 36584, 46954, 77741, 93908, 155482, 187816, 310964, 371489, 399109, 621928, 742978, 798218, 1485956, 1596436, 2971912, 3192872, 6315313, 12630626, 25261252, 50522504, 107360321, 214720642, 429441284, 858882568]

約数ペア:

[(1, 858882568), (2, 429441284), (4, 214720642), (8, 107360321), (17, 50522504), (34, 25261252), (68, 12630626), (136, 6315313), (269, 3192872), (289, 2971912), (538, 1596436), (578, 1485956), (1076, 798218), (1156, 742978), (1381, 621928), (2152, 399109), (2312, 371489), (2762, 310964), (4573, 187816), (5524, 155482), (9146, 93908), (11048, 77741), (18292, 46954), (23477, 36584)]