9780495568

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1619}}^1\times {\mathrm{4549}}^1$

素因数の和:6259

約数の個数: 40

約数和(自身を含む): 19194084000

約数和(自身を除く): 9413588432

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 1619, 3238, 4549, 6476, 9098, 12952, 18196, 25904, 36392, 72784, 134377, 268754, 377567, 537508, 755134, 1075016, 1510268, 2150032, 3020536, 6041072, 7364831, 14729662, 29459324, 58918648, 117837296, 611280973, 1222561946, 2445123892, 4890247784, 9780495568]

約数ペア:

[(1, 9780495568), (2, 4890247784), (4, 2445123892), (8, 1222561946), (16, 611280973), (83, 117837296), (166, 58918648), (332, 29459324), (664, 14729662), (1328, 7364831), (1619, 6041072), (3238, 3020536), (4549, 2150032), (6476, 1510268), (9098, 1075016), (12952, 755134), (18196, 537508), (25904, 377567), (36392, 268754), (72784, 134377)]