1028538112

素因数分解:

$2^8\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6449}}^1$

素因数の和:6561

約数の個数: 72

約数和(自身を含む): 2373084000

約数和(自身を除く): 1344545888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 356, 448, 623, 712, 896, 1246, 1424, 1792, 2492, 2848, 4984, 5696, 6449, 9968, 11392, 12898, 19936, 22784, 25796, 39872, 45143, 51592, 79744, 90286, 103184, 159488, 180572, 206368, 361144, 412736, 573961, 722288, 825472, 1147922, 1444576, 1650944, 2295844, 2889152, 4017727, 4591688, 5778304, 8035454, 9183376, 11556608, 16070908, 18366752, 32141816, 36733504, 64283632, 73467008, 128567264, 146934016, 257134528, 514269056, 1028538112]

約数ペア:

[(1, 1028538112), (2, 514269056), (4, 257134528), (7, 146934016), (8, 128567264), (14, 73467008), (16, 64283632), (28, 36733504), (32, 32141816), (56, 18366752), (64, 16070908), (89, 11556608), (112, 9183376), (128, 8035454), (178, 5778304), (224, 4591688), (256, 4017727), (356, 2889152), (448, 2295844), (623, 1650944), (712, 1444576), (896, 1147922), (1246, 825472), (1424, 722288), (1792, 573961), (2492, 412736), (2848, 361144), (4984, 206368), (5696, 180572), (6449, 159488), (9968, 103184), (11392, 90286), (12898, 79744), (19936, 51592), (22784, 45143), (25796, 39872)]