807206768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{2531}}^1$

素因数の和:3213

約数の個数: 40

約数和(自身を含む): 1617563136

約数和(自身を除く): 810356368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 643, 1286, 2531, 2572, 5062, 5144, 10124, 10288, 19933, 20248, 39866, 40496, 78461, 79732, 156922, 159464, 313844, 318928, 627688, 1255376, 1627433, 3254866, 6509732, 13019464, 26038928, 50450423, 100900846, 201801692, 403603384, 807206768]

約数ペア:

[(1, 807206768), (2, 403603384), (4, 201801692), (8, 100900846), (16, 50450423), (31, 26038928), (62, 13019464), (124, 6509732), (248, 3254866), (496, 1627433), (643, 1255376), (1286, 627688), (2531, 318928), (2572, 313844), (5062, 159464), (5144, 156922), (10124, 79732), (10288, 78461), (19933, 40496), (20248, 39866)]