1260147381904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8447}}^1\times {\mathrm{490733}}^1$

素因数の和:499207

約数の個数: 40

約数和(自身を含む): 2570346915840

約数和(自身を除く): 1310199533936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8447, 16894, 33788, 67576, 135152, 160493, 320986, 490733, 641972, 981466, 1283944, 1962932, 2567888, 3925864, 7851728, 9323927, 18647854, 37295708, 74591416, 149182832, 4145221651, 8290443302, 16580886604, 33161773208, 66323546416, 78759211369, 157518422738, 315036845476, 630073690952, 1260147381904]

約数ペア:

[(1, 1260147381904), (2, 630073690952), (4, 315036845476), (8, 157518422738), (16, 78759211369), (19, 66323546416), (38, 33161773208), (76, 16580886604), (152, 8290443302), (304, 4145221651), (8447, 149182832), (16894, 74591416), (33788, 37295708), (67576, 18647854), (135152, 9323927), (160493, 7851728), (320986, 3925864), (490733, 2567888), (641972, 1962932), (981466, 1283944)]