261610488

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{117209}}^1$

素因数の和:117252

約数の個数: 48

約数和(自身を含む): 731390400

約数和(自身を除く): 469779912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 117209, 234418, 351627, 468836, 703254, 937672, 1054881, 1406508, 2109762, 2813016, 3633479, 4219524, 7266958, 8439048, 10900437, 14533916, 21800874, 29067832, 32701311, 43601748, 65402622, 87203496, 130805244, 261610488]

約数ペア:

[(1, 261610488), (2, 130805244), (3, 87203496), (4, 65402622), (6, 43601748), (8, 32701311), (9, 29067832), (12, 21800874), (18, 14533916), (24, 10900437), (31, 8439048), (36, 7266958), (62, 4219524), (72, 3633479), (93, 2813016), (124, 2109762), (186, 1406508), (248, 1054881), (279, 937672), (372, 703254), (558, 468836), (744, 351627), (1116, 234418), (2232, 117209)]