1555881412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{827}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 2933703360

約数和(自身を除く): 1377821948

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 379, 758, 827, 1241, 1516, 1654, 2482, 3308, 4964, 6443, 12886, 14059, 25772, 27667, 28118, 55334, 56236, 60371, 110668, 120742, 241484, 313433, 470339, 626866, 940678, 1026307, 1253732, 1881356, 2052614, 4105228, 5328361, 10656722, 21313444, 22880609, 45761218, 91522436, 388970353, 777940706, 1555881412]

約数ペア:

[(1, 1555881412), (2, 777940706), (4, 388970353), (17, 91522436), (34, 45761218), (68, 22880609), (73, 21313444), (146, 10656722), (292, 5328361), (379, 4105228), (758, 2052614), (827, 1881356), (1241, 1253732), (1516, 1026307), (1654, 940678), (2482, 626866), (3308, 470339), (4964, 313433), (6443, 241484), (12886, 120742), (14059, 110668), (25772, 60371), (27667, 56236), (28118, 55334)]