21582371306524

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2053}}^1\times {\mathrm{409433}}^1$

素因数の和:411635

約数の個数: 72

約数和(自身を含む): 44292599599248

約数和(自身を除く): 22710228292724

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 917, 1834, 2053, 3668, 4106, 6419, 8212, 12838, 14371, 25676, 28742, 57484, 100597, 201194, 268943, 402388, 409433, 537886, 818866, 1075772, 1637732, 1882601, 2866031, 3765202, 5732062, 7530404, 11464124, 13178207, 20062217, 26356414, 40124434, 52712828, 53635723, 80248868, 107271446, 214542892, 375450061, 750900122, 840565949, 1501800244, 1681131898, 2628150427, 3362263796, 5256300854, 5883961643, 10512601708, 11767923286, 23535846572, 41187731501, 82375463002, 110114139319, 164750926004, 220228278638, 440456557276, 770798975233, 1541597950466, 3083195900932, 5395592826631, 10791185653262, 21582371306524]

約数ペア:

[(1, 21582371306524), (2, 10791185653262), (4, 5395592826631), (7, 3083195900932), (14, 1541597950466), (28, 770798975233), (49, 440456557276), (98, 220228278638), (131, 164750926004), (196, 110114139319), (262, 82375463002), (524, 41187731501), (917, 23535846572), (1834, 11767923286), (2053, 10512601708), (3668, 5883961643), (4106, 5256300854), (6419, 3362263796), (8212, 2628150427), (12838, 1681131898), (14371, 1501800244), (25676, 840565949), (28742, 750900122), (57484, 375450061), (100597, 214542892), (201194, 107271446), (268943, 80248868), (402388, 53635723), (409433, 52712828), (537886, 40124434), (818866, 26356414), (1075772, 20062217), (1637732, 13178207), (1882601, 11464124), (2866031, 7530404), (3765202, 5732062)]