64918592

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:499

約数の個数: 56

約数和(自身を含む): 136794240

約数和(自身を除く): 71875648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 197, 271, 304, 394, 542, 608, 788, 1084, 1216, 1576, 2168, 3152, 3743, 4336, 5149, 6304, 7486, 8672, 10298, 12608, 14972, 17344, 20596, 29944, 41192, 53387, 59888, 82384, 106774, 119776, 164768, 213548, 239552, 329536, 427096, 854192, 1014353, 1708384, 2028706, 3416768, 4057412, 8114824, 16229648, 32459296, 64918592]

約数ペア:

[(1, 64918592), (2, 32459296), (4, 16229648), (8, 8114824), (16, 4057412), (19, 3416768), (32, 2028706), (38, 1708384), (64, 1014353), (76, 854192), (152, 427096), (197, 329536), (271, 239552), (304, 213548), (394, 164768), (542, 119776), (608, 106774), (788, 82384), (1084, 59888), (1216, 53387), (1576, 41192), (2168, 29944), (3152, 20596), (3743, 17344), (4336, 14972), (5149, 12608), (6304, 10298), (7486, 8672)]