247484842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 447897600

約数和(自身を除く): 200412758

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 71, 142, 209, 269, 341, 418, 538, 589, 682, 781, 1178, 1349, 1562, 2201, 2698, 2959, 4402, 5111, 5918, 6479, 8339, 10222, 12958, 14839, 16678, 19099, 24211, 29678, 38198, 41819, 48422, 56221, 83638, 91729, 112442, 158441, 183458, 210089, 316882, 362881, 420178, 460009, 592069, 725762, 920018, 1184138, 1742851, 3485702, 3991691, 6512759, 7983382, 11249311, 13025518, 22498622, 123742421, 247484842]

約数ペア:

[(1, 247484842), (2, 123742421), (11, 22498622), (19, 13025518), (22, 11249311), (31, 7983382), (38, 6512759), (62, 3991691), (71, 3485702), (142, 1742851), (209, 1184138), (269, 920018), (341, 725762), (418, 592069), (538, 460009), (589, 420178), (682, 362881), (781, 316882), (1178, 210089), (1349, 183458), (1562, 158441), (2201, 112442), (2698, 91729), (2959, 83638), (4402, 56221), (5111, 48422), (5918, 41819), (6479, 38198), (8339, 29678), (10222, 24211), (12958, 19099), (14839, 16678)]