403906128

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21521}}^1$

素因数の和:21572

約数の個数: 80

約数和(自身を含む): 1152890496

約数和(自身を除く): 748984368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 92, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 552, 782, 816, 1104, 1173, 1564, 2346, 3128, 4692, 6256, 9384, 18768, 21521, 43042, 64563, 86084, 129126, 172168, 258252, 344336, 365857, 494983, 516504, 731714, 989966, 1033008, 1097571, 1463428, 1484949, 1979932, 2195142, 2926856, 2969898, 3959864, 4390284, 5853712, 5939796, 7919728, 8414711, 8780568, 11879592, 16829422, 17561136, 23759184, 25244133, 33658844, 50488266, 67317688, 100976532, 134635376, 201953064, 403906128]

約数ペア:

[(1, 403906128), (2, 201953064), (3, 134635376), (4, 100976532), (6, 67317688), (8, 50488266), (12, 33658844), (16, 25244133), (17, 23759184), (23, 17561136), (24, 16829422), (34, 11879592), (46, 8780568), (48, 8414711), (51, 7919728), (68, 5939796), (69, 5853712), (92, 4390284), (102, 3959864), (136, 2969898), (138, 2926856), (184, 2195142), (204, 1979932), (272, 1484949), (276, 1463428), (368, 1097571), (391, 1033008), (408, 989966), (552, 731714), (782, 516504), (816, 494983), (1104, 365857), (1173, 344336), (1564, 258252), (2346, 172168), (3128, 129126), (4692, 86084), (6256, 64563), (9384, 43042), (18768, 21521)]