7780491004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1\times {\mathrm{9323}}^1$

素因数の和:10810

約数の個数: 48

約数和(自身を含む): 16008935040

約数和(自身を除く): 8228444036

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1459, 2918, 5836, 9323, 16049, 18646, 18967, 32098, 37292, 37934, 64196, 75868, 102553, 121199, 205106, 208637, 242398, 410212, 417274, 484796, 834548, 1333189, 2666378, 5332756, 13602257, 27204514, 54409028, 149624827, 176829341, 299249654, 353658682, 598499308, 707317364, 1945122751, 3890245502, 7780491004]

約数ペア:

[(1, 7780491004), (2, 3890245502), (4, 1945122751), (11, 707317364), (13, 598499308), (22, 353658682), (26, 299249654), (44, 176829341), (52, 149624827), (143, 54409028), (286, 27204514), (572, 13602257), (1459, 5332756), (2918, 2666378), (5836, 1333189), (9323, 834548), (16049, 484796), (18646, 417274), (18967, 410212), (32098, 242398), (37292, 208637), (37934, 205106), (64196, 121199), (75868, 102553)]