26849969168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{19163}}^1$

素因数の和:19620

約数の個数: 80

約数和(自身を含む): 59883667200

約数和(自身を除く): 33033698032

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 419, 836, 838, 1672, 1676, 3344, 3352, 4609, 6704, 7961, 9218, 15922, 18436, 19163, 31844, 36872, 38326, 63688, 73744, 76652, 87571, 127376, 153304, 175142, 210793, 306608, 350284, 364097, 421586, 700568, 728194, 843172, 1401136, 1456388, 1686344, 2912776, 3372688, 4005067, 5825552, 8010134, 8029297, 16020268, 16058594, 32040536, 32117188, 64081072, 64234376, 88322267, 128468752, 152556643, 176644534, 305113286, 353289068, 610226572, 706578136, 1220453144, 1413156272, 1678123073, 2440906288, 3356246146, 6712492292, 13424984584, 26849969168]

約数ペア:

[(1, 26849969168), (2, 13424984584), (4, 6712492292), (8, 3356246146), (11, 2440906288), (16, 1678123073), (19, 1413156272), (22, 1220453144), (38, 706578136), (44, 610226572), (76, 353289068), (88, 305113286), (152, 176644534), (176, 152556643), (209, 128468752), (304, 88322267), (418, 64234376), (419, 64081072), (836, 32117188), (838, 32040536), (1672, 16058594), (1676, 16020268), (3344, 8029297), (3352, 8010134), (4609, 5825552), (6704, 4005067), (7961, 3372688), (9218, 2912776), (15922, 1686344), (18436, 1456388), (19163, 1401136), (31844, 843172), (36872, 728194), (38326, 700568), (63688, 421586), (73744, 364097), (76652, 350284), (87571, 306608), (127376, 210793), (153304, 175142)]