521431520

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:592

約数の個数: 96

約数和(自身を含む): 1263403008

約数和(自身を除く): 741971488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 127, 134, 160, 254, 268, 335, 383, 508, 536, 635, 670, 766, 1016, 1072, 1270, 1340, 1532, 1915, 2032, 2144, 2540, 2680, 3064, 3830, 4064, 5080, 5360, 6128, 7660, 8509, 10160, 10720, 12256, 15320, 17018, 20320, 25661, 30640, 34036, 42545, 48641, 51322, 61280, 68072, 85090, 97282, 102644, 128305, 136144, 170180, 194564, 205288, 243205, 256610, 272288, 340360, 389128, 410576, 486410, 513220, 680720, 778256, 821152, 972820, 1026440, 1361440, 1556512, 1945640, 2052880, 3258947, 3891280, 4105760, 6517894, 7782560, 13035788, 16294735, 26071576, 32589470, 52143152, 65178940, 104286304, 130357880, 260715760, 521431520]

約数ペア:

[(1, 521431520), (2, 260715760), (4, 130357880), (5, 104286304), (8, 65178940), (10, 52143152), (16, 32589470), (20, 26071576), (32, 16294735), (40, 13035788), (67, 7782560), (80, 6517894), (127, 4105760), (134, 3891280), (160, 3258947), (254, 2052880), (268, 1945640), (335, 1556512), (383, 1361440), (508, 1026440), (536, 972820), (635, 821152), (670, 778256), (766, 680720), (1016, 513220), (1072, 486410), (1270, 410576), (1340, 389128), (1532, 340360), (1915, 272288), (2032, 256610), (2144, 243205), (2540, 205288), (2680, 194564), (3064, 170180), (3830, 136144), (4064, 128305), (5080, 102644), (5360, 97282), (6128, 85090), (7660, 68072), (8509, 61280), (10160, 51322), (10720, 48641), (12256, 42545), (15320, 34036), (17018, 30640), (20320, 25661)]