663581856

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{987473}}^1$

素因数の和:987493

約数の個数: 48

約数和(自身を含む): 1990747584

約数和(自身を除く): 1327165728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 987473, 1974946, 2962419, 3949892, 5924838, 6912311, 7899784, 11849676, 13824622, 15799568, 20736933, 23699352, 27649244, 31599136, 41473866, 47398704, 55298488, 82947732, 94797408, 110596976, 165895464, 221193952, 331790928, 663581856]

約数ペア:

[(1, 663581856), (2, 331790928), (3, 221193952), (4, 165895464), (6, 110596976), (7, 94797408), (8, 82947732), (12, 55298488), (14, 47398704), (16, 41473866), (21, 31599136), (24, 27649244), (28, 23699352), (32, 20736933), (42, 15799568), (48, 13824622), (56, 11849676), (84, 7899784), (96, 6912311), (112, 5924838), (168, 3949892), (224, 2962419), (336, 1974946), (672, 987473)]