689098736

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{14107}}^1$

素因数の和:14229

約数の個数: 40

約数和(自身を含む): 1385518464

約数和(自身を除く): 696419728

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 284, 344, 568, 688, 1136, 3053, 6106, 12212, 14107, 24424, 28214, 48848, 56428, 112856, 225712, 606601, 1001597, 1213202, 2003194, 2426404, 4006388, 4852808, 8012776, 9705616, 16025552, 43068671, 86137342, 172274684, 344549368, 689098736]

約数ペア:

[(1, 689098736), (2, 344549368), (4, 172274684), (8, 86137342), (16, 43068671), (43, 16025552), (71, 9705616), (86, 8012776), (142, 4852808), (172, 4006388), (284, 2426404), (344, 2003194), (568, 1213202), (688, 1001597), (1136, 606601), (3053, 225712), (6106, 112856), (12212, 56428), (14107, 48848), (24424, 28214)]