253238468

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{31513}}^1$

素因数の和:31572

約数の個数: 36

約数和(自身を含む): 528111612

約数和(自身を除く): 274873144

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 31513, 63026, 126052, 220591, 441182, 882364, 1292033, 1544137, 2584066, 3088274, 5168132, 6176548, 9044231, 18088462, 36176924, 63309617, 126619234, 253238468]

約数ペア:

[(1, 253238468), (2, 126619234), (4, 63309617), (7, 36176924), (14, 18088462), (28, 9044231), (41, 6176548), (49, 5168132), (82, 3088274), (98, 2584066), (164, 1544137), (196, 1292033), (287, 882364), (574, 441182), (1148, 220591), (2009, 126052), (4018, 63026), (8036, 31513)]