636305904

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{339907}}^1$

素因数の和:339934

約数の個数: 60

約数和(自身を含む): 1917760936

約数和(自身を除く): 1281455032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 339907, 679814, 1019721, 1359628, 2039442, 2719256, 3059163, 4078884, 4418791, 5438512, 6118326, 8157768, 8837582, 12236652, 13256373, 16315536, 17675164, 24473304, 26512746, 35350328, 39769119, 48946608, 53025492, 70700656, 79538238, 106050984, 159076476, 212101968, 318152952, 636305904]

約数ペア:

[(1, 636305904), (2, 318152952), (3, 212101968), (4, 159076476), (6, 106050984), (8, 79538238), (9, 70700656), (12, 53025492), (13, 48946608), (16, 39769119), (18, 35350328), (24, 26512746), (26, 24473304), (36, 17675164), (39, 16315536), (48, 13256373), (52, 12236652), (72, 8837582), (78, 8157768), (104, 6118326), (117, 5438512), (144, 4418791), (156, 4078884), (208, 3059163), (234, 2719256), (312, 2039442), (468, 1359628), (624, 1019721), (936, 679814), (1872, 339907)]