1680853478

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2143}}^1$

素因数の和:2261

約数の個数: 48

約数和(自身を含む): 2843458560

約数和(自身を除く): 1162605082

約数列:

[1, 2, 17, 23, 34, 46, 59, 118, 289, 391, 578, 782, 1003, 1357, 2006, 2143, 2714, 4286, 6647, 13294, 17051, 23069, 34102, 36431, 46138, 49289, 72862, 98578, 126437, 252874, 392173, 619327, 784346, 837913, 1238654, 1675826, 2149429, 2908051, 4298858, 5816102, 14244521, 28489042, 36540293, 49436867, 73080586, 98873734, 840426739, 1680853478]

約数ペア:

[(1, 1680853478), (2, 840426739), (17, 98873734), (23, 73080586), (34, 49436867), (46, 36540293), (59, 28489042), (118, 14244521), (289, 5816102), (391, 4298858), (578, 2908051), (782, 2149429), (1003, 1675826), (1357, 1238654), (2006, 837913), (2143, 784346), (2714, 619327), (4286, 392173), (6647, 252874), (13294, 126437), (17051, 98578), (23069, 72862), (34102, 49289), (36431, 46138)]