257671824

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1164

約数の個数: 80

約数和(自身を含む): 687194112

約数和(自身を除く): 429522288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 127, 129, 172, 254, 258, 344, 381, 508, 516, 688, 762, 983, 1016, 1032, 1524, 1966, 2032, 2064, 2949, 3048, 3932, 5461, 5898, 6096, 7864, 10922, 11796, 15728, 16383, 21844, 23592, 32766, 42269, 43688, 47184, 65532, 84538, 87376, 124841, 126807, 131064, 169076, 249682, 253614, 262128, 338152, 374523, 499364, 507228, 676304, 749046, 998728, 1014456, 1498092, 1997456, 2028912, 2996184, 5368163, 5992368, 10736326, 16104489, 21472652, 32208978, 42945304, 64417956, 85890608, 128835912, 257671824]

約数ペア:

[(1, 257671824), (2, 128835912), (3, 85890608), (4, 64417956), (6, 42945304), (8, 32208978), (12, 21472652), (16, 16104489), (24, 10736326), (43, 5992368), (48, 5368163), (86, 2996184), (127, 2028912), (129, 1997456), (172, 1498092), (254, 1014456), (258, 998728), (344, 749046), (381, 676304), (508, 507228), (516, 499364), (688, 374523), (762, 338152), (983, 262128), (1016, 253614), (1032, 249682), (1524, 169076), (1966, 131064), (2032, 126807), (2064, 124841), (2949, 87376), (3048, 84538), (3932, 65532), (5461, 47184), (5898, 43688), (6096, 42269), (7864, 32766), (10922, 23592), (11796, 21844), (15728, 16383)]