64068992

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 138944400

約数和(自身を除く): 74875408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 139, 208, 277, 278, 416, 554, 556, 832, 1108, 1112, 1664, 1807, 2216, 2224, 3601, 3614, 4432, 4448, 7202, 7228, 8864, 8896, 14404, 14456, 17728, 17792, 28808, 28912, 35456, 38503, 57616, 57824, 77006, 115232, 115648, 154012, 230464, 231296, 308024, 460928, 500539, 616048, 1001078, 1232096, 2002156, 2464192, 4004312, 4928384, 8008624, 16017248, 32034496, 64068992]

約数ペア:

[(1, 64068992), (2, 32034496), (4, 16017248), (8, 8008624), (13, 4928384), (16, 4004312), (26, 2464192), (32, 2002156), (52, 1232096), (64, 1001078), (104, 616048), (128, 500539), (139, 460928), (208, 308024), (277, 231296), (278, 230464), (416, 154012), (554, 115648), (556, 115232), (832, 77006), (1108, 57824), (1112, 57616), (1664, 38503), (1807, 35456), (2216, 28912), (2224, 28808), (3601, 17792), (3614, 17728), (4432, 14456), (4448, 14404), (7202, 8896), (7228, 8864)]