64506368

素因数分解:

$2^9\times {\mathrm{19}}^2\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 60

約数和(自身を含む): 136417050

約数和(自身を除く): 71910682

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 349, 361, 512, 608, 698, 722, 1216, 1396, 1444, 2432, 2792, 2888, 4864, 5584, 5776, 6631, 9728, 11168, 11552, 13262, 22336, 23104, 26524, 44672, 46208, 53048, 89344, 92416, 106096, 125989, 178688, 184832, 212192, 251978, 424384, 503956, 848768, 1007912, 1697536, 2015824, 3395072, 4031648, 8063296, 16126592, 32253184, 64506368]

約数ペア:

[(1, 64506368), (2, 32253184), (4, 16126592), (8, 8063296), (16, 4031648), (19, 3395072), (32, 2015824), (38, 1697536), (64, 1007912), (76, 848768), (128, 503956), (152, 424384), (256, 251978), (304, 212192), (349, 184832), (361, 178688), (512, 125989), (608, 106096), (698, 92416), (722, 89344), (1216, 53048), (1396, 46208), (1444, 44672), (2432, 26524), (2792, 23104), (2888, 22336), (4864, 13262), (5584, 11552), (5776, 11168), (6631, 9728)]