664175904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{988357}}^1$

素因数の和:988377

約数の個数: 48

約数和(自身を含む): 1992529728

約数和(自身を除く): 1328353824

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, 988357, 1976714, 2965071, 3953428, 5930142, 6918499, 7906856, 11860284, 13836998, 15813712, 20755497, 23720568, 27673996, 31627424, 41510994, 47441136, 55347992, 83021988, 94882272, 110695984, 166043976, 221391968, 332087952, 664175904]

約数ペア:

[(1, 664175904), (2, 332087952), (3, 221391968), (4, 166043976), (6, 110695984), (7, 94882272), (8, 83021988), (12, 55347992), (14, 47441136), (16, 41510994), (21, 31627424), (24, 27673996), (28, 23720568), (32, 20755497), (42, 15813712), (48, 13836998), (56, 11860284), (84, 7906856), (96, 6918499), (112, 5930142), (168, 3953428), (224, 2965071), (336, 1976714), (672, 988357)]