256474002351

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{1301}}^1\times {\mathrm{1487}}^1$

素因数の和:2964

約数の個数: 64

約数和(自身を含む): 401734287360

約数和(自身を除く): 145260285009

約数列:

[1, 3, 7, 21, 59, 107, 177, 321, 413, 749, 1239, 1301, 1487, 2247, 3903, 4461, 6313, 9107, 10409, 18939, 27321, 31227, 44191, 76759, 87733, 132573, 139207, 159109, 230277, 263199, 417621, 477327, 537313, 614131, 974449, 1113763, 1611939, 1842393, 1934587, 2923347, 3341289, 5803761, 8213213, 9387431, 13542109, 24639639, 28162293, 40626327, 57492491, 65712017, 114140633, 172477473, 197136051, 207000809, 342421899, 621002427, 798984431, 1449005663, 2396953293, 4347016989, 12213047731, 36639143193, 85491334117, 256474002351]

約数ペア:

[(1, 256474002351), (3, 85491334117), (7, 36639143193), (21, 12213047731), (59, 4347016989), (107, 2396953293), (177, 1449005663), (321, 798984431), (413, 621002427), (749, 342421899), (1239, 207000809), (1301, 197136051), (1487, 172477473), (2247, 114140633), (3903, 65712017), (4461, 57492491), (6313, 40626327), (9107, 28162293), (10409, 24639639), (18939, 13542109), (27321, 9387431), (31227, 8213213), (44191, 5803761), (76759, 3341289), (87733, 2923347), (132573, 1934587), (139207, 1842393), (159109, 1611939), (230277, 1113763), (263199, 974449), (417621, 614131), (477327, 537313)]