260676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:580

約数の個数: 36

約数和(自身を含む): 710892

約数和(自身を除く): 450216

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 557, 1114, 1671, 2228, 3342, 5013, 6684, 7241, 10026, 14482, 20052, 21723, 28964, 43446, 65169, 86892, 130338, 260676]

約数ペア:

[(1, 260676), (2, 130338), (3, 86892), (4, 65169), (6, 43446), (9, 28964), (12, 21723), (13, 20052), (18, 14482), (26, 10026), (36, 7241), (39, 6684), (52, 5013), (78, 3342), (117, 2228), (156, 1671), (234, 1114), (468, 557)]