490518704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 1066598400

約数和(自身を除く): 576079696

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 127, 208, 248, 254, 403, 496, 508, 599, 806, 1016, 1198, 1612, 1651, 2032, 2396, 3224, 3302, 3937, 4792, 6448, 6604, 7787, 7874, 9584, 13208, 15574, 15748, 18569, 26416, 31148, 31496, 37138, 51181, 62296, 62992, 74276, 76073, 102362, 124592, 148552, 152146, 204724, 241397, 297104, 304292, 409448, 482794, 608584, 818896, 965588, 988949, 1217168, 1931176, 1977898, 2358263, 3862352, 3955796, 4716526, 7911592, 9433052, 15823184, 18866104, 30657419, 37732208, 61314838, 122629676, 245259352, 490518704]

約数ペア:

[(1, 490518704), (2, 245259352), (4, 122629676), (8, 61314838), (13, 37732208), (16, 30657419), (26, 18866104), (31, 15823184), (52, 9433052), (62, 7911592), (104, 4716526), (124, 3955796), (127, 3862352), (208, 2358263), (248, 1977898), (254, 1931176), (403, 1217168), (496, 988949), (508, 965588), (599, 818896), (806, 608584), (1016, 482794), (1198, 409448), (1612, 304292), (1651, 297104), (2032, 241397), (2396, 204724), (3224, 152146), (3302, 148552), (3937, 124592), (4792, 102362), (6448, 76073), (6604, 74276), (7787, 62992), (7874, 62296), (9584, 51181), (13208, 37138), (15574, 31496), (15748, 31148), (18569, 26416)]