280244874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{513269}}^1$

素因数の和:513294

約数の個数: 32

約数和(自身を含む): 689834880

約数和(自身を除く): 409590006

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 513269, 1026538, 1539807, 3079614, 3592883, 6672497, 7185766, 10778649, 13344994, 20017491, 21557298, 40034982, 46707479, 93414958, 140122437, 280244874]

約数ペア:

[(1, 280244874), (2, 140122437), (3, 93414958), (6, 46707479), (7, 40034982), (13, 21557298), (14, 20017491), (21, 13344994), (26, 10778649), (39, 7185766), (42, 6672497), (78, 3592883), (91, 3079614), (182, 1539807), (273, 1026538), (546, 513269)]