290539548

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{22993}}^1$

素因数の和:23025

約数の個数: 72

約数和(自身を含む): 820241968

約数和(自身を除く): 529702420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 22993, 45986, 68979, 91972, 137958, 206937, 275916, 298909, 413874, 597818, 620811, 827748, 896727, 1195636, 1241622, 1793454, 1862433, 2483244, 2690181, 3586908, 3724866, 5380362, 5587299, 7449732, 8070543, 10760724, 11174598, 16141086, 22349196, 24211629, 32282172, 48423258, 72634887, 96846516, 145269774, 290539548]

約数ペア:

[(1, 290539548), (2, 145269774), (3, 96846516), (4, 72634887), (6, 48423258), (9, 32282172), (12, 24211629), (13, 22349196), (18, 16141086), (26, 11174598), (27, 10760724), (36, 8070543), (39, 7449732), (52, 5587299), (54, 5380362), (78, 3724866), (81, 3586908), (108, 2690181), (117, 2483244), (156, 1862433), (162, 1793454), (234, 1241622), (243, 1195636), (324, 896727), (351, 827748), (468, 620811), (486, 597818), (702, 413874), (972, 298909), (1053, 275916), (1404, 206937), (2106, 137958), (3159, 91972), (4212, 68979), (6318, 45986), (12636, 22993)]