261341976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1555607}}^1$

素因数の和:1555623

約数の個数: 32

約数和(自身を含む): 746691840

約数和(自身を除く): 485349864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1555607, 3111214, 4666821, 6222428, 9333642, 10889249, 12444856, 18667284, 21778498, 32667747, 37334568, 43556996, 65335494, 87113992, 130670988, 261341976]

約数ペア:

[(1, 261341976), (2, 130670988), (3, 87113992), (4, 65335494), (6, 43556996), (7, 37334568), (8, 32667747), (12, 21778498), (14, 18667284), (21, 12444856), (24, 10889249), (28, 9333642), (42, 6222428), (56, 4666821), (84, 3111214), (168, 1555607)]