64510576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{937}}^1$

素因数の和:1289

約数の個数: 40

約数和(自身を含む): 135154544

約数和(自身を除く): 70643968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331, 662, 937, 1324, 1874, 2648, 3748, 4303, 5296, 7496, 8606, 12181, 14992, 17212, 24362, 34424, 48724, 68848, 97448, 194896, 310147, 620294, 1240588, 2481176, 4031911, 4962352, 8063822, 16127644, 32255288, 64510576]

約数ペア:

[(1, 64510576), (2, 32255288), (4, 16127644), (8, 8063822), (13, 4962352), (16, 4031911), (26, 2481176), (52, 1240588), (104, 620294), (208, 310147), (331, 194896), (662, 97448), (937, 68848), (1324, 48724), (1874, 34424), (2648, 24362), (3748, 17212), (4303, 14992), (5296, 12181), (7496, 8606)]