64188848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1185

約数の個数: 40

約数和(自身を含む): 129515520

約数和(自身を除く): 65326672

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 1019, 2032, 2038, 3937, 4076, 7874, 8152, 15748, 16304, 31496, 31589, 62992, 63178, 126356, 129413, 252712, 258826, 505424, 517652, 1035304, 2070608, 4011803, 8023606, 16047212, 32094424, 64188848]

約数ペア:

[(1, 64188848), (2, 32094424), (4, 16047212), (8, 8023606), (16, 4011803), (31, 2070608), (62, 1035304), (124, 517652), (127, 505424), (248, 258826), (254, 252712), (496, 129413), (508, 126356), (1016, 63178), (1019, 62992), (2032, 31589), (2038, 31496), (3937, 16304), (4076, 15748), (7874, 8152)]