284887148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25247}}^1$

素因数の和:25302

約数の個数: 48

約数和(自身を含む): 633421824

約数和(自身を除く): 348534676

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 25247, 50494, 100988, 176729, 328211, 353458, 656422, 706916, 782657, 1312844, 1565314, 2297477, 3130628, 4594954, 5478599, 9189908, 10174541, 10957198, 20349082, 21914396, 40698164, 71221787, 142443574, 284887148]

約数ペア:

[(1, 284887148), (2, 142443574), (4, 71221787), (7, 40698164), (13, 21914396), (14, 20349082), (26, 10957198), (28, 10174541), (31, 9189908), (52, 5478599), (62, 4594954), (91, 3130628), (124, 2297477), (182, 1565314), (217, 1312844), (364, 782657), (403, 706916), (434, 656422), (806, 353458), (868, 328211), (1612, 176729), (2821, 100988), (5642, 50494), (11284, 25247)]