445888976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{1933}}^1$

素因数の和:3063

約数の個数: 40

約数和(自身を含む): 931685160

約数和(自身を除く): 485796184

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1109, 1933, 2218, 3866, 4436, 7732, 8872, 14417, 15464, 17744, 25129, 28834, 30928, 50258, 57668, 100516, 115336, 201032, 230672, 402064, 2143697, 4287394, 8574788, 17149576, 27868061, 34299152, 55736122, 111472244, 222944488, 445888976]

約数ペア:

[(1, 445888976), (2, 222944488), (4, 111472244), (8, 55736122), (13, 34299152), (16, 27868061), (26, 17149576), (52, 8574788), (104, 4287394), (208, 2143697), (1109, 402064), (1933, 230672), (2218, 201032), (3866, 115336), (4436, 100516), (7732, 57668), (8872, 50258), (14417, 30928), (15464, 28834), (17744, 25129)]