312040076

素因数分解:

$2^2\times {\mathrm{97}}^2\times {\mathrm{8291}}^1$

素因数の和:8489

約数の個数: 18

約数和(自身を含む): 551824308

約数和(自身を除く): 239784232

約数列:

[1, 2, 4, 97, 194, 388, 8291, 9409, 16582, 18818, 33164, 37636, 804227, 1608454, 3216908, 78010019, 156020038, 312040076]

約数ペア:

[(1, 312040076), (2, 156020038), (4, 78010019), (97, 3216908), (194, 1608454), (388, 804227), (8291, 37636), (9409, 33164), (16582, 18818)]