490998827524

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{987361}}^1$

素因数の和:987556

約数の個数: 48

約数和(自身を含む): 931564198656

約数和(自身を除く): 440565371132

約数列:

[1, 2, 4, 17, 34, 68, 71, 103, 142, 206, 284, 412, 1207, 1751, 2414, 3502, 4828, 7004, 7313, 14626, 29252, 124321, 248642, 497284, 987361, 1974722, 3949444, 16785137, 33570274, 67140548, 70102631, 101698183, 140205262, 203396366, 280410524, 406792732, 1191744727, 1728869111, 2383489454, 3457738222, 4766978908, 6915476444, 7220570993, 14441141986, 28882283972, 122749706881, 245499413762, 490998827524]

約数ペア:

[(1, 490998827524), (2, 245499413762), (4, 122749706881), (17, 28882283972), (34, 14441141986), (68, 7220570993), (71, 6915476444), (103, 4766978908), (142, 3457738222), (206, 2383489454), (284, 1728869111), (412, 1191744727), (1207, 406792732), (1751, 280410524), (2414, 203396366), (3502, 140205262), (4828, 101698183), (7004, 70102631), (7313, 67140548), (14626, 33570274), (29252, 16785137), (124321, 3949444), (248642, 1974722), (497284, 987361)]