128683984

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5113}}^1$

素因数の和:5156

約数の個数: 60

約数和(自身を含む): 295190308

約数和(自身を除く): 166506324

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 484, 572, 968, 1144, 1573, 1936, 2288, 3146, 5113, 6292, 10226, 12584, 20452, 25168, 40904, 56243, 66469, 81808, 112486, 132938, 224972, 265876, 449944, 531752, 618673, 731159, 899888, 1063504, 1237346, 1462318, 2474692, 2924636, 4949384, 5849272, 8042749, 9898768, 11698544, 16085498, 32170996, 64341992, 128683984]

約数ペア:

[(1, 128683984), (2, 64341992), (4, 32170996), (8, 16085498), (11, 11698544), (13, 9898768), (16, 8042749), (22, 5849272), (26, 4949384), (44, 2924636), (52, 2474692), (88, 1462318), (104, 1237346), (121, 1063504), (143, 899888), (176, 731159), (208, 618673), (242, 531752), (286, 449944), (484, 265876), (572, 224972), (968, 132938), (1144, 112486), (1573, 81808), (1936, 66469), (2288, 56243), (3146, 40904), (5113, 25168), (6292, 20452), (10226, 12584)]