137439808

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1211

約数の個数: 56

約数和(自身を含む): 299337984

約数和(自身を除く): 161898176

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 197, 352, 394, 704, 788, 991, 1576, 1982, 2167, 3152, 3964, 4334, 6304, 7928, 8668, 10901, 12608, 15856, 17336, 21802, 31712, 34672, 43604, 63424, 69344, 87208, 138688, 174416, 195227, 348832, 390454, 697664, 780908, 1561816, 2147497, 3123632, 4294994, 6247264, 8589988, 12494528, 17179976, 34359952, 68719904, 137439808]

約数ペア:

[(1, 137439808), (2, 68719904), (4, 34359952), (8, 17179976), (11, 12494528), (16, 8589988), (22, 6247264), (32, 4294994), (44, 3123632), (64, 2147497), (88, 1561816), (176, 780908), (197, 697664), (352, 390454), (394, 348832), (704, 195227), (788, 174416), (991, 138688), (1576, 87208), (1982, 69344), (2167, 63424), (3152, 43604), (3964, 34672), (4334, 31712), (6304, 21802), (7928, 17336), (8668, 15856), (10901, 12608)]