782028

素因数分解:

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

素因数の和:583

約数の個数: 48

約数和(自身を含む): 2187360

約数和(自身を除く): 1405332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 557, 702, 1114, 1404, 1671, 2228, 3342, 5013, 6684, 7241, 10026, 14482, 15039, 20052, 21723, 28964, 30078, 43446, 60156, 65169, 86892, 130338, 195507, 260676, 391014, 782028]

約数ペア:

[(1, 782028), (2, 391014), (3, 260676), (4, 195507), (6, 130338), (9, 86892), (12, 65169), (13, 60156), (18, 43446), (26, 30078), (27, 28964), (36, 21723), (39, 20052), (52, 15039), (54, 14482), (78, 10026), (108, 7241), (117, 6684), (156, 5013), (234, 3342), (351, 2228), (468, 1671), (557, 1404), (702, 1114)]