405731488

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4153}}^1$

素因数の和:4277

約数の個数: 48

約数和(自身を含む): 829071936

約数和(自身を除く): 423340448

約数列:

[1, 2, 4, 8, 16, 32, 43, 71, 86, 142, 172, 284, 344, 568, 688, 1136, 1376, 2272, 3053, 4153, 6106, 8306, 12212, 16612, 24424, 33224, 48848, 66448, 97696, 132896, 178579, 294863, 357158, 589726, 714316, 1179452, 1428632, 2358904, 2857264, 4717808, 5714528, 9435616, 12679109, 25358218, 50716436, 101432872, 202865744, 405731488]

約数ペア:

[(1, 405731488), (2, 202865744), (4, 101432872), (8, 50716436), (16, 25358218), (32, 12679109), (43, 9435616), (71, 5714528), (86, 4717808), (142, 2857264), (172, 2358904), (284, 1428632), (344, 1179452), (568, 714316), (688, 589726), (1136, 357158), (1376, 294863), (2272, 178579), (3053, 132896), (4153, 97696), (6106, 66448), (8306, 48848), (12212, 33224), (16612, 24424)]