449080268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3967}}^1$

素因数の和:4302

約数の個数: 48

約数和(自身を含む): 970604544

約数和(自身を除く): 521524276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 311, 364, 622, 1244, 2177, 3967, 4043, 4354, 7934, 8086, 8708, 15868, 16172, 27769, 28301, 51571, 55538, 56602, 103142, 111076, 113204, 206284, 360997, 721994, 1233737, 1443988, 2467474, 4934948, 8636159, 16038581, 17272318, 32077162, 34544636, 64154324, 112270067, 224540134, 449080268]

約数ペア:

[(1, 449080268), (2, 224540134), (4, 112270067), (7, 64154324), (13, 34544636), (14, 32077162), (26, 17272318), (28, 16038581), (52, 8636159), (91, 4934948), (182, 2467474), (311, 1443988), (364, 1233737), (622, 721994), (1244, 360997), (2177, 206284), (3967, 113204), (4043, 111076), (4354, 103142), (7934, 56602), (8086, 55538), (8708, 51571), (15868, 28301), (16172, 27769)]