287361872

素因数分解:

$2^4\times 7^2\times {\mathrm{73}}^1\times {\mathrm{5021}}^1$

素因数の和:5116

約数の個数: 60

約数和(自身を含む): 656666676

約数和(自身を除く): 369304804

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 196, 292, 392, 511, 584, 784, 1022, 1168, 2044, 3577, 4088, 5021, 7154, 8176, 10042, 14308, 20084, 28616, 35147, 40168, 57232, 70294, 80336, 140588, 246029, 281176, 366533, 492058, 562352, 733066, 984116, 1466132, 1968232, 2565731, 2932264, 3936464, 5131462, 5864528, 10262924, 17960117, 20525848, 35920234, 41051696, 71840468, 143680936, 287361872]

約数ペア:

[(1, 287361872), (2, 143680936), (4, 71840468), (7, 41051696), (8, 35920234), (14, 20525848), (16, 17960117), (28, 10262924), (49, 5864528), (56, 5131462), (73, 3936464), (98, 2932264), (112, 2565731), (146, 1968232), (196, 1466132), (292, 984116), (392, 733066), (511, 562352), (584, 492058), (784, 366533), (1022, 281176), (1168, 246029), (2044, 140588), (3577, 80336), (4088, 70294), (5021, 57232), (7154, 40168), (8176, 35147), (10042, 28616), (14308, 20084)]