161755506736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{17291}}^1$

素因数の和:17690

約数の個数: 80

約数和(自身を含む): 335474206848

約数和(自身を除く): 173718700112

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 163, 211, 272, 326, 422, 652, 844, 1304, 1688, 2608, 2771, 3376, 3587, 5542, 7174, 11084, 14348, 17291, 22168, 28696, 34393, 34582, 44336, 57392, 68786, 69164, 137572, 138328, 275144, 276656, 293947, 550288, 584681, 587894, 1169362, 1175788, 2338724, 2351576, 2818433, 3648401, 4677448, 4703152, 5636866, 7296802, 9354896, 11273732, 14593604, 22547464, 29187208, 45094928, 47913361, 58374416, 62022817, 95826722, 124045634, 191653444, 248091268, 383306888, 496182536, 594689363, 766613776, 992365072, 1189378726, 2378757452, 4757514904, 9515029808, 10109719171, 20219438342, 40438876684, 80877753368, 161755506736]

約数ペア:

[(1, 161755506736), (2, 80877753368), (4, 40438876684), (8, 20219438342), (16, 10109719171), (17, 9515029808), (34, 4757514904), (68, 2378757452), (136, 1189378726), (163, 992365072), (211, 766613776), (272, 594689363), (326, 496182536), (422, 383306888), (652, 248091268), (844, 191653444), (1304, 124045634), (1688, 95826722), (2608, 62022817), (2771, 58374416), (3376, 47913361), (3587, 45094928), (5542, 29187208), (7174, 22547464), (11084, 14593604), (14348, 11273732), (17291, 9354896), (22168, 7296802), (28696, 5636866), (34393, 4703152), (34582, 4677448), (44336, 3648401), (57392, 2818433), (68786, 2351576), (69164, 2338724), (137572, 1175788), (138328, 1169362), (275144, 587894), (276656, 584681), (293947, 550288)]