1647439128

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{89}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 4969836000

約数和(自身を除く): 3322396872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 71, 72, 89, 102, 108, 136, 142, 153, 178, 204, 213, 216, 267, 284, 306, 356, 408, 426, 459, 534, 568, 612, 639, 712, 801, 852, 918, 1068, 1207, 1224, 1278, 1513, 1602, 1704, 1836, 1917, 2136, 2403, 2414, 2556, 3026, 3204, 3621, 3672, 3834, 4539, 4806, 4828, 5041, 5112, 6052, 6319, 6408, 7242, 7668, 9078, 9612, 9656, 10082, 10863, 12104, 12638, 13617, 14484, 15123, 15336, 18156, 18957, 19224, 20164, 21726, 25276, 27234, 28968, 30246, 32589, 36312, 37914, 40328, 40851, 43452, 45369, 50552, 54468, 56871, 60492, 65178, 75828, 81702, 85697, 86904, 90738, 107423, 108936, 113742, 120984, 130356, 136107, 151656, 163404, 170613, 171394, 181476, 214846, 227484, 257091, 260712, 272214, 322269, 326808, 341226, 342788, 362952, 429692, 448649, 454968, 514182, 544428, 644538, 682452, 685576, 771273, 859384, 897298, 966807, 1028364, 1088856, 1289076, 1345947, 1364904, 1542546, 1794596, 1933614, 2056728, 2313819, 2578152, 2691894, 2900421, 3085092, 3589192, 3867228, 4037841, 4627638, 5383788, 5800842, 6170184, 7627033, 7734456, 8075682, 9255276, 10767576, 11601684, 12113523, 15254066, 16151364, 18510552, 22881099, 23203368, 24227046, 30508132, 32302728, 45762198, 48454092, 61016264, 68643297, 91524396, 96908184, 137286594, 183048792, 205929891, 274573188, 411859782, 549146376, 823719564, 1647439128]

約数ペア:

[(1, 1647439128), (2, 823719564), (3, 549146376), (4, 411859782), (6, 274573188), (8, 205929891), (9, 183048792), (12, 137286594), (17, 96908184), (18, 91524396), (24, 68643297), (27, 61016264), (34, 48454092), (36, 45762198), (51, 32302728), (54, 30508132), (68, 24227046), (71, 23203368), (72, 22881099), (89, 18510552), (102, 16151364), (108, 15254066), (136, 12113523), (142, 11601684), (153, 10767576), (178, 9255276), (204, 8075682), (213, 7734456), (216, 7627033), (267, 6170184), (284, 5800842), (306, 5383788), (356, 4627638), (408, 4037841), (426, 3867228), (459, 3589192), (534, 3085092), (568, 2900421), (612, 2691894), (639, 2578152), (712, 2313819), (801, 2056728), (852, 1933614), (918, 1794596), (1068, 1542546), (1207, 1364904), (1224, 1345947), (1278, 1289076), (1513, 1088856), (1602, 1028364), (1704, 966807), (1836, 897298), (1917, 859384), (2136, 771273), (2403, 685576), (2414, 682452), (2556, 644538), (3026, 544428), (3204, 514182), (3621, 454968), (3672, 448649), (3834, 429692), (4539, 362952), (4806, 342788), (4828, 341226), (5041, 326808), (5112, 322269), (6052, 272214), (6319, 260712), (6408, 257091), (7242, 227484), (7668, 214846), (9078, 181476), (9612, 171394), (9656, 170613), (10082, 163404), (10863, 151656), (12104, 136107), (12638, 130356), (13617, 120984), (14484, 113742), (15123, 108936), (15336, 107423), (18156, 90738), (18957, 86904), (19224, 85697), (20164, 81702), (21726, 75828), (25276, 65178), (27234, 60492), (28968, 56871), (30246, 54468), (32589, 50552), (36312, 45369), (37914, 43452), (40328, 40851)]