253750458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{997}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 552285216

約数和(自身を除く): 298534758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 251, 338, 502, 507, 753, 997, 1014, 1506, 1994, 2991, 3263, 5982, 6526, 9789, 12961, 19578, 25922, 38883, 42419, 77766, 84838, 127257, 168493, 250247, 254514, 336986, 500494, 505479, 750741, 1010958, 1501482, 3253211, 6506422, 9759633, 19519266, 42291743, 84583486, 126875229, 253750458]

約数ペア:

[(1, 253750458), (2, 126875229), (3, 84583486), (6, 42291743), (13, 19519266), (26, 9759633), (39, 6506422), (78, 3253211), (169, 1501482), (251, 1010958), (338, 750741), (502, 505479), (507, 500494), (753, 336986), (997, 254514), (1014, 250247), (1506, 168493), (1994, 127257), (2991, 84838), (3263, 77766), (5982, 42419), (6526, 38883), (9789, 25922), (12961, 19578)]