154181656

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 307787040

約数和(自身を除く): 153605384

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 271, 361, 394, 542, 722, 788, 1084, 1444, 1576, 2168, 2888, 3743, 5149, 7486, 10298, 14972, 20596, 29944, 41192, 53387, 71117, 97831, 106774, 142234, 195662, 213548, 284468, 391324, 427096, 568936, 782648, 1014353, 2028706, 4057412, 8114824, 19272707, 38545414, 77090828, 154181656]

約数ペア:

[(1, 154181656), (2, 77090828), (4, 38545414), (8, 19272707), (19, 8114824), (38, 4057412), (76, 2028706), (152, 1014353), (197, 782648), (271, 568936), (361, 427096), (394, 391324), (542, 284468), (722, 213548), (788, 195662), (1084, 142234), (1444, 106774), (1576, 97831), (2168, 71117), (2888, 53387), (3743, 41192), (5149, 29944), (7486, 20596), (10298, 14972)]