648046336

素因数分解:

$2^8\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3511}}^1$

素因数の和:3637

約数の個数: 72

約数和(自身を含む): 1493133824

約数和(自身を除く): 845087488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 206, 224, 256, 412, 448, 721, 824, 896, 1442, 1648, 1792, 2884, 3296, 3511, 5768, 6592, 7022, 11536, 13184, 14044, 23072, 24577, 26368, 28088, 46144, 49154, 56176, 92288, 98308, 112352, 184576, 196616, 224704, 361633, 393232, 449408, 723266, 786464, 898816, 1446532, 1572928, 2531431, 2893064, 3145856, 5062862, 5786128, 6291712, 10125724, 11572256, 20251448, 23144512, 40502896, 46289024, 81005792, 92578048, 162011584, 324023168, 648046336]

約数ペア:

[(1, 648046336), (2, 324023168), (4, 162011584), (7, 92578048), (8, 81005792), (14, 46289024), (16, 40502896), (28, 23144512), (32, 20251448), (56, 11572256), (64, 10125724), (103, 6291712), (112, 5786128), (128, 5062862), (206, 3145856), (224, 2893064), (256, 2531431), (412, 1572928), (448, 1446532), (721, 898816), (824, 786464), (896, 723266), (1442, 449408), (1648, 393232), (1792, 361633), (2884, 224704), (3296, 196616), (3511, 184576), (5768, 112352), (6592, 98308), (7022, 92288), (11536, 56176), (13184, 49154), (14044, 46144), (23072, 28088), (24577, 26368)]