65621504

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{9859}}^1$

素因数の和:9890

約数の個数: 40

約数和(自身を含む): 141214920

約数和(自身を除く): 75593416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 9859, 19718, 39436, 78872, 128167, 157744, 256334, 315488, 512668, 630976, 1025336, 1261952, 2050672, 2523904, 4101344, 5047808, 8202688, 16405376, 32810752, 65621504]

約数ペア:

[(1, 65621504), (2, 32810752), (4, 16405376), (8, 8202688), (13, 5047808), (16, 4101344), (26, 2523904), (32, 2050672), (52, 1261952), (64, 1025336), (104, 630976), (128, 512668), (208, 315488), (256, 256334), (416, 157744), (512, 128167), (832, 78872), (1664, 39436), (3328, 19718), (6656, 9859)]