311909876

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{7703}}^1$

素因数の和:7951

約数の個数: 24

約数和(自身を含む): 559125504

約数和(自身を除く): 247215628

約数列:

[1, 2, 4, 53, 106, 191, 212, 382, 764, 7703, 10123, 15406, 20246, 30812, 40492, 408259, 816518, 1471273, 1633036, 2942546, 5885092, 77977469, 155954938, 311909876]

約数ペア:

[(1, 311909876), (2, 155954938), (4, 77977469), (53, 5885092), (106, 2942546), (191, 1633036), (212, 1471273), (382, 816518), (764, 408259), (7703, 40492), (10123, 30812), (15406, 20246)]