25400616

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 65809920

約数和(自身を除く): 40409304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 151, 163, 172, 258, 302, 326, 344, 453, 489, 516, 604, 652, 906, 978, 1032, 1208, 1304, 1812, 1956, 3624, 3912, 6493, 7009, 12986, 14018, 19479, 21027, 24613, 25972, 28036, 38958, 42054, 49226, 51944, 56072, 73839, 77916, 84108, 98452, 147678, 155832, 168216, 196904, 295356, 590712, 1058359, 2116718, 3175077, 4233436, 6350154, 8466872, 12700308, 25400616]

約数ペア:

[(1, 25400616), (2, 12700308), (3, 8466872), (4, 6350154), (6, 4233436), (8, 3175077), (12, 2116718), (24, 1058359), (43, 590712), (86, 295356), (129, 196904), (151, 168216), (163, 155832), (172, 147678), (258, 98452), (302, 84108), (326, 77916), (344, 73839), (453, 56072), (489, 51944), (516, 49226), (604, 42054), (652, 38958), (906, 28036), (978, 25972), (1032, 24613), (1208, 21027), (1304, 19479), (1812, 14018), (1956, 12986), (3624, 7009), (3912, 6493)]