261036283228

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1381349}}^1$

素因数の和:1381774

約数の個数: 48

約数和(自身を含む): 554175518400

約数和(自身を除く): 293139235172

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 397, 476, 794, 1588, 2779, 5558, 6749, 11116, 13498, 26996, 47243, 94486, 188972, 1381349, 2762698, 5525396, 9669443, 19338886, 23482933, 38677772, 46965866, 93931732, 164380531, 328761062, 548395553, 657522124, 1096791106, 2193582212, 3838768871, 7677537742, 9322724401, 15355075484, 18645448802, 37290897604, 65259070807, 130518141614, 261036283228]

約数ペア:

[(1, 261036283228), (2, 130518141614), (4, 65259070807), (7, 37290897604), (14, 18645448802), (17, 15355075484), (28, 9322724401), (34, 7677537742), (68, 3838768871), (119, 2193582212), (238, 1096791106), (397, 657522124), (476, 548395553), (794, 328761062), (1588, 164380531), (2779, 93931732), (5558, 46965866), (6749, 38677772), (11116, 23482933), (13498, 19338886), (26996, 9669443), (47243, 5525396), (94486, 2762698), (188972, 1381349)]