1880319364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{31963}}^1$

素因数の和:32176

約数の個数: 48

約数和(自身を含む): 4124123136

約数和(自身を除く): 2243803772

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 191, 308, 382, 764, 1337, 2101, 2674, 4202, 5348, 8404, 14707, 29414, 31963, 58828, 63926, 127852, 223741, 351593, 447482, 703186, 894964, 1406372, 2461151, 4922302, 6104933, 9844604, 12209866, 24419732, 42734531, 67154263, 85469062, 134308526, 170938124, 268617052, 470079841, 940159682, 1880319364]

約数ペア:

[(1, 1880319364), (2, 940159682), (4, 470079841), (7, 268617052), (11, 170938124), (14, 134308526), (22, 85469062), (28, 67154263), (44, 42734531), (77, 24419732), (154, 12209866), (191, 9844604), (308, 6104933), (382, 4922302), (764, 2461151), (1337, 1406372), (2101, 894964), (2674, 703186), (4202, 447482), (5348, 351593), (8404, 223741), (14707, 127852), (29414, 63926), (31963, 58828)]