645347136

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{480169}}^1$

素因数の和:480191

約数の個数: 56

約数和(自身を含む): 1951410880

約数和(自身を除く): 1306063744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 480169, 960338, 1440507, 1920676, 2881014, 3361183, 3841352, 5762028, 6722366, 7682704, 10083549, 11524056, 13444732, 15365408, 20167098, 23048112, 26889464, 30730816, 40334196, 46096224, 53778928, 80668392, 92192448, 107557856, 161336784, 215115712, 322673568, 645347136]

約数ペア:

[(1, 645347136), (2, 322673568), (3, 215115712), (4, 161336784), (6, 107557856), (7, 92192448), (8, 80668392), (12, 53778928), (14, 46096224), (16, 40334196), (21, 30730816), (24, 26889464), (28, 23048112), (32, 20167098), (42, 15365408), (48, 13444732), (56, 11524056), (64, 10083549), (84, 7682704), (96, 6722366), (112, 5762028), (168, 3841352), (192, 3361183), (224, 2881014), (336, 1920676), (448, 1440507), (672, 960338), (1344, 480169)]