257122014

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{27809}}^1$

素因数の和:27904

約数の個数: 32

約数和(自身を含む): 544631040

約数和(自身を除く): 287509026

約数列:

[1, 2, 3, 6, 23, 46, 67, 69, 134, 138, 201, 402, 1541, 3082, 4623, 9246, 27809, 55618, 83427, 166854, 639607, 1279214, 1863203, 1918821, 3726406, 3837642, 5589609, 11179218, 42853669, 85707338, 128561007, 257122014]

約数ペア:

[(1, 257122014), (2, 128561007), (3, 85707338), (6, 42853669), (23, 11179218), (46, 5589609), (67, 3837642), (69, 3726406), (134, 1918821), (138, 1863203), (201, 1279214), (402, 639607), (1541, 166854), (3082, 83427), (4623, 55618), (9246, 27809)]