505421688

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{1129}}^1$

素因数の和:1972

約数の個数: 64

約数和(自身を含む): 1321286400

約数和(自身を除く): 815864712

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 811, 1129, 1622, 2258, 2433, 3244, 3387, 4516, 4866, 6488, 6774, 9032, 9732, 13548, 18653, 19464, 25967, 27096, 37306, 51934, 55959, 74612, 77901, 103868, 111918, 149224, 155802, 207736, 223836, 311604, 447672, 623208, 915619, 1831238, 2746857, 3662476, 5493714, 7324952, 10987428, 21059237, 21974856, 42118474, 63177711, 84236948, 126355422, 168473896, 252710844, 505421688]

約数ペア:

[(1, 505421688), (2, 252710844), (3, 168473896), (4, 126355422), (6, 84236948), (8, 63177711), (12, 42118474), (23, 21974856), (24, 21059237), (46, 10987428), (69, 7324952), (92, 5493714), (138, 3662476), (184, 2746857), (276, 1831238), (552, 915619), (811, 623208), (1129, 447672), (1622, 311604), (2258, 223836), (2433, 207736), (3244, 155802), (3387, 149224), (4516, 111918), (4866, 103868), (6488, 77901), (6774, 74612), (9032, 55959), (9732, 51934), (13548, 37306), (18653, 27096), (19464, 25967)]