1918781352

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1361}}^1$

素因数の和:1544

約数の個数: 128

約数和(自身を含む): 5471971200

約数和(自身を除く): 3553189848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 107, 108, 122, 183, 214, 216, 244, 321, 366, 428, 488, 549, 642, 732, 856, 963, 1098, 1284, 1361, 1464, 1647, 1926, 2196, 2568, 2722, 2889, 3294, 3852, 4083, 4392, 5444, 5778, 6527, 6588, 7704, 8166, 10888, 11556, 12249, 13054, 13176, 16332, 19581, 23112, 24498, 26108, 32664, 36747, 39162, 48996, 52216, 58743, 73494, 78324, 83021, 97992, 117486, 145627, 146988, 156648, 166042, 176229, 234972, 249063, 291254, 293976, 332084, 352458, 436881, 469944, 498126, 582508, 664168, 704916, 747189, 873762, 996252, 1165016, 1310643, 1409832, 1494378, 1747524, 1992504, 2241567, 2621286, 2988756, 3495048, 3931929, 4483134, 5242572, 5977512, 7863858, 8883247, 8966268, 10485144, 15727716, 17766494, 17932536, 26649741, 31455432, 35532988, 53299482, 71065976, 79949223, 106598964, 159898446, 213197928, 239847669, 319796892, 479695338, 639593784, 959390676, 1918781352]

約数ペア:

[(1, 1918781352), (2, 959390676), (3, 639593784), (4, 479695338), (6, 319796892), (8, 239847669), (9, 213197928), (12, 159898446), (18, 106598964), (24, 79949223), (27, 71065976), (36, 53299482), (54, 35532988), (61, 31455432), (72, 26649741), (107, 17932536), (108, 17766494), (122, 15727716), (183, 10485144), (214, 8966268), (216, 8883247), (244, 7863858), (321, 5977512), (366, 5242572), (428, 4483134), (488, 3931929), (549, 3495048), (642, 2988756), (732, 2621286), (856, 2241567), (963, 1992504), (1098, 1747524), (1284, 1494378), (1361, 1409832), (1464, 1310643), (1647, 1165016), (1926, 996252), (2196, 873762), (2568, 747189), (2722, 704916), (2889, 664168), (3294, 582508), (3852, 498126), (4083, 469944), (4392, 436881), (5444, 352458), (5778, 332084), (6527, 293976), (6588, 291254), (7704, 249063), (8166, 234972), (10888, 176229), (11556, 166042), (12249, 156648), (13054, 146988), (13176, 145627), (16332, 117486), (19581, 97992), (23112, 83021), (24498, 78324), (26108, 73494), (32664, 58743), (36747, 52216), (39162, 48996)]