256626432

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{3593}}^1$

素因数の和:3646

約数の個数: 108

約数和(自身を含む): 763998144

約数和(自身を除く): 507371712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1984, 2232, 2304, 2976, 3593, 3968, 4464, 5952, 7186, 7936, 8928, 10779, 11904, 14372, 17856, 21558, 23808, 28744, 32337, 35712, 43116, 57488, 64674, 71424, 86232, 111383, 114976, 129348, 172464, 222766, 229952, 258696, 334149, 344928, 445532, 459904, 517392, 668298, 689856, 891064, 919808, 1002447, 1034784, 1336596, 1379712, 1782128, 2004894, 2069568, 2673192, 2759424, 3564256, 4009788, 4139136, 5346384, 7128512, 8019576, 8278272, 10692768, 14257024, 16039152, 21385536, 28514048, 32078304, 42771072, 64156608, 85542144, 128313216, 256626432]

約数ペア:

[(1, 256626432), (2, 128313216), (3, 85542144), (4, 64156608), (6, 42771072), (8, 32078304), (9, 28514048), (12, 21385536), (16, 16039152), (18, 14257024), (24, 10692768), (31, 8278272), (32, 8019576), (36, 7128512), (48, 5346384), (62, 4139136), (64, 4009788), (72, 3564256), (93, 2759424), (96, 2673192), (124, 2069568), (128, 2004894), (144, 1782128), (186, 1379712), (192, 1336596), (248, 1034784), (256, 1002447), (279, 919808), (288, 891064), (372, 689856), (384, 668298), (496, 517392), (558, 459904), (576, 445532), (744, 344928), (768, 334149), (992, 258696), (1116, 229952), (1152, 222766), (1488, 172464), (1984, 129348), (2232, 114976), (2304, 111383), (2976, 86232), (3593, 71424), (3968, 64674), (4464, 57488), (5952, 43116), (7186, 35712), (7936, 32337), (8928, 28744), (10779, 23808), (11904, 21558), (14372, 17856)]