1555520512

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16693}}^1$

素因数の和:16733

約数の個数: 88

約数和(自身を含む): 3827333216

約数和(自身を除く): 2271812704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1024, 1456, 1664, 1792, 2912, 3328, 3584, 5824, 6656, 7168, 11648, 13312, 16693, 23296, 33386, 46592, 66772, 93184, 116851, 133544, 217009, 233702, 267088, 434018, 467404, 534176, 868036, 934808, 1068352, 1519063, 1736072, 1869616, 2136704, 3038126, 3472144, 3739232, 4273408, 6076252, 6944288, 7478464, 8546816, 12152504, 13888576, 14956928, 17093632, 24305008, 27777152, 29913856, 48610016, 55554304, 59827712, 97220032, 111108608, 119655424, 194440064, 222217216, 388880128, 777760256, 1555520512]

約数ペア:

[(1, 1555520512), (2, 777760256), (4, 388880128), (7, 222217216), (8, 194440064), (13, 119655424), (14, 111108608), (16, 97220032), (26, 59827712), (28, 55554304), (32, 48610016), (52, 29913856), (56, 27777152), (64, 24305008), (91, 17093632), (104, 14956928), (112, 13888576), (128, 12152504), (182, 8546816), (208, 7478464), (224, 6944288), (256, 6076252), (364, 4273408), (416, 3739232), (448, 3472144), (512, 3038126), (728, 2136704), (832, 1869616), (896, 1736072), (1024, 1519063), (1456, 1068352), (1664, 934808), (1792, 868036), (2912, 534176), (3328, 467404), (3584, 434018), (5824, 267088), (6656, 233702), (7168, 217009), (11648, 133544), (13312, 116851), (16693, 93184), (23296, 66772), (33386, 46592)]