261875792

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1621}}^1$

素因数の和:2091

約数の個数: 40

約数和(自身を含む): 530977920

約数和(自身を除く): 269102128

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 439, 878, 1621, 1756, 3242, 3512, 6484, 7024, 10097, 12968, 20194, 25936, 37283, 40388, 74566, 80776, 149132, 161552, 298264, 596528, 711619, 1423238, 2846476, 5692952, 11385904, 16367237, 32734474, 65468948, 130937896, 261875792]

約数ペア:

[(1, 261875792), (2, 130937896), (4, 65468948), (8, 32734474), (16, 16367237), (23, 11385904), (46, 5692952), (92, 2846476), (184, 1423238), (368, 711619), (439, 596528), (878, 298264), (1621, 161552), (1756, 149132), (3242, 80776), (3512, 74566), (6484, 40388), (7024, 37283), (10097, 25936), (12968, 20194)]