1553644638

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{105389}}^1$

素因数の和:105423

約数の個数: 80

約数和(自身を含む): 4284735840

約数和(自身を除く): 2731091202

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 14742, 105389, 210778, 316167, 632334, 737723, 948501, 1370057, 1475446, 1897002, 2213169, 2740114, 2845503, 4110171, 4426338, 5691006, 6639507, 8220342, 8536509, 9590399, 12330513, 13279014, 17073018, 19180798, 19918521, 24661026, 28771197, 36991539, 39837042, 57542394, 59755563, 73983078, 86313591, 110974617, 119511126, 172627182, 221949234, 258940773, 517881546, 776822319, 1553644638]

約数ペア:

[(1, 1553644638), (2, 776822319), (3, 517881546), (6, 258940773), (7, 221949234), (9, 172627182), (13, 119511126), (14, 110974617), (18, 86313591), (21, 73983078), (26, 59755563), (27, 57542394), (39, 39837042), (42, 36991539), (54, 28771197), (63, 24661026), (78, 19918521), (81, 19180798), (91, 17073018), (117, 13279014), (126, 12330513), (162, 9590399), (182, 8536509), (189, 8220342), (234, 6639507), (273, 5691006), (351, 4426338), (378, 4110171), (546, 2845503), (567, 2740114), (702, 2213169), (819, 1897002), (1053, 1475446), (1134, 1370057), (1638, 948501), (2106, 737723), (2457, 632334), (4914, 316167), (7371, 210778), (14742, 105389)]