253371816

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{26863}}^1$

素因数の和:27006

約数の個数: 48

約数和(自身を含む): 691479360

約数和(自身を除く): 438107544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 26863, 53726, 80589, 107452, 161178, 214904, 241767, 322356, 483534, 644712, 967068, 1934136, 3519053, 7038106, 10557159, 14076212, 21114318, 28152424, 31671477, 42228636, 63342954, 84457272, 126685908, 253371816]

約数ペア:

[(1, 253371816), (2, 126685908), (3, 84457272), (4, 63342954), (6, 42228636), (8, 31671477), (9, 28152424), (12, 21114318), (18, 14076212), (24, 10557159), (36, 7038106), (72, 3519053), (131, 1934136), (262, 967068), (393, 644712), (524, 483534), (786, 322356), (1048, 241767), (1179, 214904), (1572, 161178), (2358, 107452), (3144, 80589), (4716, 53726), (9432, 26863)]