257929157086

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6091}}^1\times {\mathrm{65551}}^1$

素因数の和:71680

約数の個数: 32

約数和(自身を含む): 431290206720

約数和(自身を除く): 173361049634

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 6091, 12182, 65551, 103547, 115729, 131102, 207094, 231458, 1114367, 1245469, 1967393, 2228734, 2490938, 3934786, 21172973, 42345946, 399271141, 798542282, 6787609397, 7586151679, 13575218794, 15172303358, 128964578543, 257929157086]

約数ペア:

[(1, 257929157086), (2, 128964578543), (17, 15172303358), (19, 13575218794), (34, 7586151679), (38, 6787609397), (323, 798542282), (646, 399271141), (6091, 42345946), (12182, 21172973), (65551, 3934786), (103547, 2490938), (115729, 2228734), (131102, 1967393), (207094, 1245469), (231458, 1114367)]