339315952

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{1297}}^1$

素因数の和:1585

約数の個数: 40

約数和(自身を含む): 669238416

約数和(自身を除く): 329922464

約数列:

[1, 2, 4, 8, 16, 83, 166, 197, 332, 394, 664, 788, 1297, 1328, 1576, 2594, 3152, 5188, 10376, 16351, 20752, 32702, 65404, 107651, 130808, 215302, 255509, 261616, 430604, 511018, 861208, 1022036, 1722416, 2044072, 4088144, 21207247, 42414494, 84828988, 169657976, 339315952]

約数ペア:

[(1, 339315952), (2, 169657976), (4, 84828988), (8, 42414494), (16, 21207247), (83, 4088144), (166, 2044072), (197, 1722416), (332, 1022036), (394, 861208), (664, 511018), (788, 430604), (1297, 261616), (1328, 255509), (1576, 215302), (2594, 130808), (3152, 107651), (5188, 65404), (10376, 32702), (16351, 20752)]