243691736

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{967}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 490340400

約数和(自身を除く): 246648664

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 289, 436, 578, 872, 967, 1156, 1853, 1934, 2312, 3706, 3868, 7412, 7736, 14824, 16439, 31501, 32878, 63002, 65756, 105403, 126004, 131512, 210806, 252008, 279463, 421612, 558926, 843224, 1117852, 1791851, 2235704, 3583702, 7167404, 14334808, 30461467, 60922934, 121845868, 243691736]

約数ペア:

[(1, 243691736), (2, 121845868), (4, 60922934), (8, 30461467), (17, 14334808), (34, 7167404), (68, 3583702), (109, 2235704), (136, 1791851), (218, 1117852), (289, 843224), (436, 558926), (578, 421612), (872, 279463), (967, 252008), (1156, 210806), (1853, 131512), (1934, 126004), (2312, 105403), (3706, 65756), (3868, 63002), (7412, 32878), (7736, 31501), (14824, 16439)]