1277996692

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{36779}}^1$

素因数の和:36880

約数の個数: 48

約数和(自身を含む): 2743493760

約数和(自身を除く): 1465497068

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 119, 146, 238, 292, 476, 511, 1022, 1241, 2044, 2482, 4964, 8687, 17374, 34748, 36779, 73558, 147116, 257453, 514906, 625243, 1029812, 1250486, 2500972, 2684867, 4376701, 5369734, 8753402, 10739468, 17506804, 18794069, 37588138, 45642739, 75176276, 91285478, 182570956, 319499173, 638998346, 1277996692]

約数ペア:

[(1, 1277996692), (2, 638998346), (4, 319499173), (7, 182570956), (14, 91285478), (17, 75176276), (28, 45642739), (34, 37588138), (68, 18794069), (73, 17506804), (119, 10739468), (146, 8753402), (238, 5369734), (292, 4376701), (476, 2684867), (511, 2500972), (1022, 1250486), (1241, 1029812), (2044, 625243), (2482, 514906), (4964, 257453), (8687, 147116), (17374, 73558), (34748, 36779)]