311027302

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^2\times {\mathrm{641}}^1$

素因数の和:888

約数の個数: 24

約数和(自身を含む): 496253160

約数和(自身を除く): 185225858

約数列:

[1, 2, 19, 38, 113, 226, 641, 1282, 2147, 4294, 12179, 12769, 24358, 25538, 72433, 144866, 242611, 485222, 1376227, 2752454, 8184929, 16369858, 155513651, 311027302]

約数ペア:

[(1, 311027302), (2, 155513651), (19, 16369858), (38, 8184929), (113, 2752454), (226, 1376227), (641, 485222), (1282, 242611), (2147, 144866), (4294, 72433), (12179, 25538), (12769, 24358)]