668840268

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{32051}}^1$

素因数の和:32142

約数の個数: 48

約数和(自身を含む): 1636959744

約数和(自身を除く): 968119476

約数列:

[1, 2, 3, 4, 6, 12, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 444, 564, 1739, 3478, 5217, 6956, 10434, 20868, 32051, 64102, 96153, 128204, 192306, 384612, 1185887, 1506397, 2371774, 3012794, 3557661, 4519191, 4743548, 6025588, 7115322, 9038382, 14230644, 18076764, 55736689, 111473378, 167210067, 222946756, 334420134, 668840268]

約数ペア:

[(1, 668840268), (2, 334420134), (3, 222946756), (4, 167210067), (6, 111473378), (12, 55736689), (37, 18076764), (47, 14230644), (74, 9038382), (94, 7115322), (111, 6025588), (141, 4743548), (148, 4519191), (188, 3557661), (222, 3012794), (282, 2371774), (444, 1506397), (564, 1185887), (1739, 384612), (3478, 192306), (5217, 128204), (6956, 96153), (10434, 64102), (20868, 32051)]