1047367984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1458

約数の個数: 80

約数和(自身を含む): 2275409920

約数和(自身を除く): 1228041936

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 127, 208, 248, 254, 403, 496, 508, 806, 1016, 1279, 1612, 1651, 2032, 2558, 3224, 3302, 3937, 5116, 6448, 6604, 7874, 10232, 13208, 15748, 16627, 20464, 26416, 31496, 33254, 39649, 51181, 62992, 66508, 79298, 102362, 133016, 158596, 162433, 204724, 266032, 317192, 324866, 409448, 515437, 634384, 649732, 818896, 1030874, 1299464, 2061748, 2111629, 2598928, 4123496, 4223258, 5035423, 8246992, 8446516, 10070846, 16893032, 20141692, 33786064, 40283384, 65460499, 80566768, 130920998, 261841996, 523683992, 1047367984]

約数ペア:

[(1, 1047367984), (2, 523683992), (4, 261841996), (8, 130920998), (13, 80566768), (16, 65460499), (26, 40283384), (31, 33786064), (52, 20141692), (62, 16893032), (104, 10070846), (124, 8446516), (127, 8246992), (208, 5035423), (248, 4223258), (254, 4123496), (403, 2598928), (496, 2111629), (508, 2061748), (806, 1299464), (1016, 1030874), (1279, 818896), (1612, 649732), (1651, 634384), (2032, 515437), (2558, 409448), (3224, 324866), (3302, 317192), (3937, 266032), (5116, 204724), (6448, 162433), (6604, 158596), (7874, 133016), (10232, 102362), (13208, 79298), (15748, 66508), (16627, 62992), (20464, 51181), (26416, 39649), (31496, 33254)]