247046312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{78979}}^1$

素因数の和:79025

約数の個数: 32

約数和(自身を含む): 511790400

約数和(自身を除く): 264744088

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 78979, 157958, 315916, 631832, 1342643, 1816517, 2685286, 3633034, 5370572, 7266068, 10741144, 14532136, 30880789, 61761578, 123523156, 247046312]

約数ペア:

[(1, 247046312), (2, 123523156), (4, 61761578), (8, 30880789), (17, 14532136), (23, 10741144), (34, 7266068), (46, 5370572), (68, 3633034), (92, 2685286), (136, 1816517), (184, 1342643), (391, 631832), (782, 315916), (1564, 157958), (3128, 78979)]