1639522038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 4182948864

約数和(自身を除く): 2543426826

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 73, 77, 146, 154, 173, 219, 231, 281, 346, 438, 462, 511, 519, 562, 803, 843, 1022, 1038, 1211, 1533, 1606, 1686, 1903, 1967, 2409, 2422, 3066, 3091, 3633, 3806, 3934, 4818, 5621, 5709, 5901, 6182, 7266, 9273, 11242, 11418, 11802, 12629, 13321, 16863, 18546, 20513, 21637, 25258, 26642, 33726, 37887, 39963, 41026, 43274, 48613, 61539, 64911, 75774, 79926, 88403, 97226, 123078, 129822, 138919, 143591, 145839, 176806, 225643, 265209, 277838, 287182, 291678, 340291, 416757, 430773, 451286, 530418, 534743, 676929, 680582, 833514, 861546, 972433, 1020873, 1069486, 1353858, 1579501, 1604229, 1944866, 2041746, 2917299, 3159002, 3208458, 3548749, 3743201, 4738503, 5834598, 7097498, 7486402, 9477006, 10646247, 11229603, 21292494, 22459206, 24841243, 39036239, 49682486, 74523729, 78072478, 117108717, 149047458, 234217434, 273253673, 546507346, 819761019, 1639522038]

約数ペア:

[(1, 1639522038), (2, 819761019), (3, 546507346), (6, 273253673), (7, 234217434), (11, 149047458), (14, 117108717), (21, 78072478), (22, 74523729), (33, 49682486), (42, 39036239), (66, 24841243), (73, 22459206), (77, 21292494), (146, 11229603), (154, 10646247), (173, 9477006), (219, 7486402), (231, 7097498), (281, 5834598), (346, 4738503), (438, 3743201), (462, 3548749), (511, 3208458), (519, 3159002), (562, 2917299), (803, 2041746), (843, 1944866), (1022, 1604229), (1038, 1579501), (1211, 1353858), (1533, 1069486), (1606, 1020873), (1686, 972433), (1903, 861546), (1967, 833514), (2409, 680582), (2422, 676929), (3066, 534743), (3091, 530418), (3633, 451286), (3806, 430773), (3934, 416757), (4818, 340291), (5621, 291678), (5709, 287182), (5901, 277838), (6182, 265209), (7266, 225643), (9273, 176806), (11242, 145839), (11418, 143591), (11802, 138919), (12629, 129822), (13321, 123078), (16863, 97226), (18546, 88403), (20513, 79926), (21637, 75774), (25258, 64911), (26642, 61539), (33726, 48613), (37887, 43274), (39963, 41026)]