649502656

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1879}}^1$

素因数の和:2393

約数の個数: 56

約数和(自身を含む): 1409639040

約数和(自身を除く): 760136384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 491, 704, 982, 1879, 1964, 3758, 3928, 5401, 7516, 7856, 10802, 15032, 15712, 20669, 21604, 30064, 31424, 41338, 43208, 60128, 82676, 86416, 120256, 165352, 172832, 330704, 345664, 661408, 922589, 1322816, 1845178, 3690356, 7380712, 10148479, 14761424, 20296958, 29522848, 40593916, 59045696, 81187832, 162375664, 324751328, 649502656]

約数ペア:

[(1, 649502656), (2, 324751328), (4, 162375664), (8, 81187832), (11, 59045696), (16, 40593916), (22, 29522848), (32, 20296958), (44, 14761424), (64, 10148479), (88, 7380712), (176, 3690356), (352, 1845178), (491, 1322816), (704, 922589), (982, 661408), (1879, 345664), (1964, 330704), (3758, 172832), (3928, 165352), (5401, 120256), (7516, 86416), (7856, 82676), (10802, 60128), (15032, 43208), (15712, 41338), (20669, 31424), (21604, 30064)]