291298178

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 455657664

約数和(自身を除く): 164359486

約数列:

[1, 2, 67, 73, 97, 134, 146, 194, 307, 614, 4891, 6499, 7081, 9782, 12998, 14162, 20569, 22411, 29779, 41138, 44822, 59558, 474427, 948854, 1501537, 1995193, 2173867, 3003074, 3990386, 4347734, 145649089, 291298178]

約数ペア:

[(1, 291298178), (2, 145649089), (67, 4347734), (73, 3990386), (97, 3003074), (134, 2173867), (146, 1995193), (194, 1501537), (307, 948854), (614, 474427), (4891, 59558), (6499, 44822), (7081, 41138), (9782, 29779), (12998, 22411), (14162, 20569)]