261272448

素因数分解:

$2^7\times 3^2\times {\mathrm{226799}}^1$

素因数の和:226819

約数の個数: 48

約数和(自身を含む): 751842000

約数和(自身を除く): 490569552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 226799, 453598, 680397, 907196, 1360794, 1814392, 2041191, 2721588, 3628784, 4082382, 5443176, 7257568, 8164764, 10886352, 14515136, 16329528, 21772704, 29030272, 32659056, 43545408, 65318112, 87090816, 130636224, 261272448]

約数ペア:

[(1, 261272448), (2, 130636224), (3, 87090816), (4, 65318112), (6, 43545408), (8, 32659056), (9, 29030272), (12, 21772704), (16, 16329528), (18, 14515136), (24, 10886352), (32, 8164764), (36, 7257568), (48, 5443176), (64, 4082382), (72, 3628784), (96, 2721588), (128, 2041191), (144, 1814392), (192, 1360794), (288, 907196), (384, 680397), (576, 453598), (1152, 226799)]