169825688

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{991}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 329502720

約数和(自身を除く): 159677032

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 691, 991, 1382, 1982, 2764, 3964, 5528, 7928, 21421, 30721, 42842, 61442, 85684, 122884, 171368, 245768, 684781, 1369562, 2739124, 5478248, 21228211, 42456422, 84912844, 169825688]

約数ペア:

[(1, 169825688), (2, 84912844), (4, 42456422), (8, 21228211), (31, 5478248), (62, 2739124), (124, 1369562), (248, 684781), (691, 245768), (991, 171368), (1382, 122884), (1982, 85684), (2764, 61442), (3964, 42842), (5528, 30721), (7928, 21421)]