283497172

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3167}}^1$

素因数の和:3340

約数の個数: 48

約数和(自身を含む): 596090880

約数和(自身を除く): 312593708

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 139, 161, 278, 322, 556, 644, 973, 1946, 3167, 3197, 3892, 6334, 6394, 12668, 12788, 22169, 22379, 44338, 44758, 72841, 88676, 89516, 145682, 291364, 440213, 509887, 880426, 1019774, 1760852, 2039548, 3081491, 6162982, 10124899, 12325964, 20249798, 40499596, 70874293, 141748586, 283497172]

約数ペア:

[(1, 283497172), (2, 141748586), (4, 70874293), (7, 40499596), (14, 20249798), (23, 12325964), (28, 10124899), (46, 6162982), (92, 3081491), (139, 2039548), (161, 1760852), (278, 1019774), (322, 880426), (556, 509887), (644, 440213), (973, 291364), (1946, 145682), (3167, 89516), (3197, 88676), (3892, 72841), (6334, 44758), (6394, 44338), (12668, 22379), (12788, 22169)]