2017798528

素因数分解:

$2^7\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 4072860000

約数和(自身を除く): 2055061472

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 241, 298, 439, 482, 596, 878, 964, 1192, 1756, 1928, 2384, 3512, 3856, 4768, 7024, 7712, 9536, 14048, 15424, 19072, 28096, 30848, 35909, 56192, 65411, 71818, 105799, 130822, 143636, 211598, 261644, 287272, 423196, 523288, 574544, 846392, 1046576, 1149088, 1692784, 2093152, 2298176, 3385568, 4186304, 4596352, 6771136, 8372608, 13542272, 15764051, 31528102, 63056204, 126112408, 252224816, 504449632, 1008899264, 2017798528]

約数ペア:

[(1, 2017798528), (2, 1008899264), (4, 504449632), (8, 252224816), (16, 126112408), (32, 63056204), (64, 31528102), (128, 15764051), (149, 13542272), (241, 8372608), (298, 6771136), (439, 4596352), (482, 4186304), (596, 3385568), (878, 2298176), (964, 2093152), (1192, 1692784), (1756, 1149088), (1928, 1046576), (2384, 846392), (3512, 574544), (3856, 523288), (4768, 423196), (7024, 287272), (7712, 261644), (9536, 211598), (14048, 143636), (15424, 130822), (19072, 105799), (28096, 71818), (30848, 65411), (35909, 56192)]