1279631408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1327}}^1\times {\mathrm{5479}}^1$

素因数の和:6825

約数の個数: 40

約数和(自身を含む): 2707207680

約数和(自身を除く): 1427576272

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1327, 2654, 5308, 5479, 10616, 10958, 14597, 21232, 21916, 29194, 43832, 58388, 60269, 87664, 116776, 120538, 233552, 241076, 482152, 964304, 7270633, 14541266, 29082532, 58165064, 79976963, 116330128, 159953926, 319907852, 639815704, 1279631408]

約数ペア:

[(1, 1279631408), (2, 639815704), (4, 319907852), (8, 159953926), (11, 116330128), (16, 79976963), (22, 58165064), (44, 29082532), (88, 14541266), (176, 7270633), (1327, 964304), (2654, 482152), (5308, 241076), (5479, 233552), (10616, 120538), (10958, 116776), (14597, 87664), (21232, 60269), (21916, 58388), (29194, 43832)]