665631486

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22051}}^1$

素因数の和:22118

約数の個数: 64

約数和(自身を含む): 1630083840

約数和(自身を除く): 964452354

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 702, 774, 1118, 1161, 1677, 2322, 3354, 5031, 10062, 15093, 22051, 30186, 44102, 66153, 132306, 198459, 286663, 396918, 573326, 595377, 859989, 948193, 1190754, 1719978, 1896386, 2579967, 2844579, 5159934, 5689158, 7739901, 8533737, 12326509, 15479802, 17067474, 24653018, 25601211, 36979527, 51202422, 73959054, 110938581, 221877162, 332815743, 665631486]

約数ペア:

[(1, 665631486), (2, 332815743), (3, 221877162), (6, 110938581), (9, 73959054), (13, 51202422), (18, 36979527), (26, 25601211), (27, 24653018), (39, 17067474), (43, 15479802), (54, 12326509), (78, 8533737), (86, 7739901), (117, 5689158), (129, 5159934), (234, 2844579), (258, 2579967), (351, 1896386), (387, 1719978), (559, 1190754), (702, 948193), (774, 859989), (1118, 595377), (1161, 573326), (1677, 396918), (2322, 286663), (3354, 198459), (5031, 132306), (10062, 66153), (15093, 44102), (22051, 30186)]