507715520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 168

約数和(自身を含む): 1355945472

約数和(自身を除く): 848229952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 127, 130, 155, 160, 208, 248, 254, 260, 310, 320, 403, 416, 496, 508, 520, 620, 635, 806, 832, 961, 992, 1016, 1040, 1240, 1270, 1612, 1651, 1922, 1984, 2015, 2032, 2080, 2480, 2540, 3224, 3302, 3844, 3937, 4030, 4064, 4160, 4805, 4960, 5080, 6448, 6604, 7688, 7874, 8060, 8128, 8255, 9610, 9920, 10160, 12493, 12896, 13208, 15376, 15748, 16120, 16510, 19220, 19685, 20320, 24986, 25792, 26416, 30752, 31496, 32240, 33020, 38440, 39370, 40640, 49972, 51181, 52832, 61504, 62465, 62992, 64480, 66040, 76880, 78740, 99944, 102362, 105664, 122047, 124930, 125984, 128960, 132080, 153760, 157480, 199888, 204724, 244094, 249860, 251968, 255905, 264160, 307520, 314960, 399776, 409448, 488188, 499720, 511810, 528320, 610235, 629920, 799552, 818896, 976376, 999440, 1023620, 1220470, 1259840, 1586611, 1637792, 1952752, 1998880, 2047240, 2440940, 3173222, 3275584, 3905504, 3997760, 4094480, 4881880, 6346444, 7811008, 7933055, 8188960, 9763760, 12692888, 15866110, 16377920, 19527520, 25385776, 31732220, 39055040, 50771552, 63464440, 101543104, 126928880, 253857760, 507715520]

約数ペア:

[(1, 507715520), (2, 253857760), (4, 126928880), (5, 101543104), (8, 63464440), (10, 50771552), (13, 39055040), (16, 31732220), (20, 25385776), (26, 19527520), (31, 16377920), (32, 15866110), (40, 12692888), (52, 9763760), (62, 8188960), (64, 7933055), (65, 7811008), (80, 6346444), (104, 4881880), (124, 4094480), (127, 3997760), (130, 3905504), (155, 3275584), (160, 3173222), (208, 2440940), (248, 2047240), (254, 1998880), (260, 1952752), (310, 1637792), (320, 1586611), (403, 1259840), (416, 1220470), (496, 1023620), (508, 999440), (520, 976376), (620, 818896), (635, 799552), (806, 629920), (832, 610235), (961, 528320), (992, 511810), (1016, 499720), (1040, 488188), (1240, 409448), (1270, 399776), (1612, 314960), (1651, 307520), (1922, 264160), (1984, 255905), (2015, 251968), (2032, 249860), (2080, 244094), (2480, 204724), (2540, 199888), (3224, 157480), (3302, 153760), (3844, 132080), (3937, 128960), (4030, 125984), (4064, 124930), (4160, 122047), (4805, 105664), (4960, 102362), (5080, 99944), (6448, 78740), (6604, 76880), (7688, 66040), (7874, 64480), (8060, 62992), (8128, 62465), (8255, 61504), (9610, 52832), (9920, 51181), (10160, 49972), (12493, 40640), (12896, 39370), (13208, 38440), (15376, 33020), (15748, 32240), (16120, 31496), (16510, 30752), (19220, 26416), (19685, 25792), (20320, 24986)]