263048136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{843103}}^1$

素因数の和:843125

約数の個数: 32

約数和(自身を含む): 708207360

約数和(自身を除く): 445159224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 843103, 1686206, 2529309, 3372412, 5058618, 6744824, 10117236, 10960339, 20234472, 21920678, 32881017, 43841356, 65762034, 87682712, 131524068, 263048136]

約数ペア:

[(1, 263048136), (2, 131524068), (3, 87682712), (4, 65762034), (6, 43841356), (8, 32881017), (12, 21920678), (13, 20234472), (24, 10960339), (26, 10117236), (39, 6744824), (52, 5058618), (78, 3372412), (104, 2529309), (156, 1686206), (312, 843103)]