247487958

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 598440960

約数和(自身を除く): 350953002

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 73, 114, 138, 146, 171, 207, 219, 342, 414, 431, 437, 438, 657, 862, 874, 1293, 1311, 1314, 1387, 1679, 2586, 2622, 2774, 3358, 3879, 3933, 4161, 5037, 7758, 7866, 8189, 8322, 9913, 10074, 12483, 15111, 16378, 19826, 24567, 24966, 29739, 30222, 31463, 31901, 49134, 59478, 62926, 63802, 73701, 89217, 94389, 95703, 147402, 178434, 188347, 188778, 191406, 283167, 287109, 376694, 565041, 566334, 574218, 597797, 723649, 1130082, 1195594, 1447298, 1695123, 1793391, 2170947, 3390246, 3586782, 4341894, 5380173, 6512841, 10760346, 13025682, 13749331, 27498662, 41247993, 82495986, 123743979, 247487958]

約数ペア:

[(1, 247487958), (2, 123743979), (3, 82495986), (6, 41247993), (9, 27498662), (18, 13749331), (19, 13025682), (23, 10760346), (38, 6512841), (46, 5380173), (57, 4341894), (69, 3586782), (73, 3390246), (114, 2170947), (138, 1793391), (146, 1695123), (171, 1447298), (207, 1195594), (219, 1130082), (342, 723649), (414, 597797), (431, 574218), (437, 566334), (438, 565041), (657, 376694), (862, 287109), (874, 283167), (1293, 191406), (1311, 188778), (1314, 188347), (1387, 178434), (1679, 147402), (2586, 95703), (2622, 94389), (2774, 89217), (3358, 73701), (3879, 63802), (3933, 62926), (4161, 59478), (5037, 49134), (7758, 31901), (7866, 31463), (8189, 30222), (8322, 29739), (9913, 24966), (10074, 24567), (12483, 19826), (15111, 16378)]