387788968

素因数分解:

$2^3\times 7^1\times {\mathrm{709}}^1\times {\mathrm{9767}}^1$

素因数の和:10489

約数の個数: 32

約数和(自身を含む): 832233600

約数和(自身を除く): 444444632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 709, 1418, 2836, 4963, 5672, 9767, 9926, 19534, 19852, 39068, 39704, 68369, 78136, 136738, 273476, 546952, 6924803, 13849606, 27699212, 48473621, 55398424, 96947242, 193894484, 387788968]

約数ペア:

[(1, 387788968), (2, 193894484), (4, 96947242), (7, 55398424), (8, 48473621), (14, 27699212), (28, 13849606), (56, 6924803), (709, 546952), (1418, 273476), (2836, 136738), (4963, 78136), (5672, 68369), (9767, 39704), (9926, 39068), (19534, 19852)]