720512676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1539557}}^1$

素因数の和:1539580

約数の個数: 36

約数和(自身を含む): 1961396892

約数和(自身を除く): 1240884216

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1539557, 3079114, 4618671, 6158228, 9237342, 13856013, 18474684, 20014241, 27712026, 40028482, 55424052, 60042723, 80056964, 120085446, 180128169, 240170892, 360256338, 720512676]

約数ペア:

[(1, 720512676), (2, 360256338), (3, 240170892), (4, 180128169), (6, 120085446), (9, 80056964), (12, 60042723), (13, 55424052), (18, 40028482), (26, 27712026), (36, 20014241), (39, 18474684), (52, 13856013), (78, 9237342), (117, 6158228), (156, 4618671), (234, 3079114), (468, 1539557)]