21463730256

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{641551}}^1$

素因数の和:641620

約数の個数: 80

約数和(自身を含む): 60141650688

約数和(自身を除く): 38677920432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 41, 48, 51, 68, 82, 102, 123, 136, 164, 204, 246, 272, 328, 408, 492, 656, 697, 816, 984, 1394, 1968, 2091, 2788, 4182, 5576, 8364, 11152, 16728, 33456, 641551, 1283102, 1924653, 2566204, 3849306, 5132408, 7698612, 10264816, 10906367, 15397224, 21812734, 26303591, 30794448, 32719101, 43625468, 52607182, 65438202, 78910773, 87250936, 105214364, 130876404, 157821546, 174501872, 210428728, 261752808, 315643092, 420857456, 447161047, 523505616, 631286184, 894322094, 1262572368, 1341483141, 1788644188, 2682966282, 3577288376, 5365932564, 7154576752, 10731865128, 21463730256]

約数ペア:

[(1, 21463730256), (2, 10731865128), (3, 7154576752), (4, 5365932564), (6, 3577288376), (8, 2682966282), (12, 1788644188), (16, 1341483141), (17, 1262572368), (24, 894322094), (34, 631286184), (41, 523505616), (48, 447161047), (51, 420857456), (68, 315643092), (82, 261752808), (102, 210428728), (123, 174501872), (136, 157821546), (164, 130876404), (204, 105214364), (246, 87250936), (272, 78910773), (328, 65438202), (408, 52607182), (492, 43625468), (656, 32719101), (697, 30794448), (816, 26303591), (984, 21812734), (1394, 15397224), (1968, 10906367), (2091, 10264816), (2788, 7698612), (4182, 5132408), (5576, 3849306), (8364, 2566204), (11152, 1924653), (16728, 1283102), (33456, 641551)]