644179164

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{20113}}^1$

素因数の和:20294

約数の個数: 48

約数和(自身を含む): 1601718048

約数和(自身を除く): 957538884

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 157, 204, 314, 471, 628, 942, 1884, 2669, 5338, 8007, 10676, 16014, 20113, 32028, 40226, 60339, 80452, 120678, 241356, 341921, 683842, 1025763, 1367684, 2051526, 3157741, 4103052, 6315482, 9473223, 12630964, 18946446, 37892892, 53681597, 107363194, 161044791, 214726388, 322089582, 644179164]

約数ペア:

[(1, 644179164), (2, 322089582), (3, 214726388), (4, 161044791), (6, 107363194), (12, 53681597), (17, 37892892), (34, 18946446), (51, 12630964), (68, 9473223), (102, 6315482), (157, 4103052), (204, 3157741), (314, 2051526), (471, 1367684), (628, 1025763), (942, 683842), (1884, 341921), (2669, 241356), (5338, 120678), (8007, 80452), (10676, 60339), (16014, 40226), (20113, 32028)]