656248064

素因数分解:

$2^8\times {\mathrm{421}}^1\times {\mathrm{6089}}^1$

素因数の和:6526

約数の個数: 36

約数和(自身を含む): 1313259780

約数和(自身を除く): 657011716

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 421, 842, 1684, 3368, 6089, 6736, 12178, 13472, 24356, 26944, 48712, 53888, 97424, 107776, 194848, 389696, 779392, 1558784, 2563469, 5126938, 10253876, 20507752, 41015504, 82031008, 164062016, 328124032, 656248064]

約数ペア:

[(1, 656248064), (2, 328124032), (4, 164062016), (8, 82031008), (16, 41015504), (32, 20507752), (64, 10253876), (128, 5126938), (256, 2563469), (421, 1558784), (842, 779392), (1684, 389696), (3368, 194848), (6089, 107776), (6736, 97424), (12178, 53888), (13472, 48712), (24356, 26944)]