261634536

素因数分解:

$2^3\times 3^4\times {\mathrm{403757}}^1$

素因数の和:403775

約数の個数: 40

約数和(自身を含む): 732820770

約数和(自身を除く): 471186234

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 403757, 807514, 1211271, 1615028, 2422542, 3230056, 3633813, 4845084, 7267626, 9690168, 10901439, 14535252, 21802878, 29070504, 32704317, 43605756, 65408634, 87211512, 130817268, 261634536]

約数ペア:

[(1, 261634536), (2, 130817268), (3, 87211512), (4, 65408634), (6, 43605756), (8, 32704317), (9, 29070504), (12, 21802878), (18, 14535252), (24, 10901439), (27, 9690168), (36, 7267626), (54, 4845084), (72, 3633813), (81, 3230056), (108, 2422542), (162, 1615028), (216, 1211271), (324, 807514), (648, 403757)]