247478736

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{72617}}^1$

素因数の和:72699

約数の個数: 40

約数和(自身を含む): 648333504

約数和(自身を除く): 400854768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 72617, 145234, 217851, 290468, 435702, 580936, 871404, 1161872, 1742808, 3485616, 5155807, 10311614, 15467421, 20623228, 30934842, 41246456, 61869684, 82492912, 123739368, 247478736]

約数ペア:

[(1, 247478736), (2, 123739368), (3, 82492912), (4, 61869684), (6, 41246456), (8, 30934842), (12, 20623228), (16, 15467421), (24, 10311614), (48, 5155807), (71, 3485616), (142, 1742808), (213, 1161872), (284, 871404), (426, 580936), (568, 435702), (852, 290468), (1136, 217851), (1704, 145234), (3408, 72617)]