388619868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15473}}^1$

素因数の和:15523

約数の個数: 96

約数和(自身を含む): 1164635136

約数和(自身を除く): 776015268

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 52, 69, 78, 84, 91, 92, 138, 156, 161, 182, 273, 276, 299, 322, 364, 483, 546, 598, 644, 897, 966, 1092, 1196, 1794, 1932, 2093, 3588, 4186, 6279, 8372, 12558, 15473, 25116, 30946, 46419, 61892, 92838, 108311, 185676, 201149, 216622, 324933, 355879, 402298, 433244, 603447, 649866, 711758, 804596, 1067637, 1206894, 1299732, 1408043, 1423516, 2135274, 2413788, 2491153, 2816086, 4224129, 4270548, 4626427, 4982306, 5632172, 7473459, 8448258, 9252854, 9964612, 13879281, 14946918, 16896516, 18505708, 27758562, 29893836, 32384989, 55517124, 64769978, 97154967, 129539956, 194309934, 388619868]

約数ペア:

[(1, 388619868), (2, 194309934), (3, 129539956), (4, 97154967), (6, 64769978), (7, 55517124), (12, 32384989), (13, 29893836), (14, 27758562), (21, 18505708), (23, 16896516), (26, 14946918), (28, 13879281), (39, 9964612), (42, 9252854), (46, 8448258), (52, 7473459), (69, 5632172), (78, 4982306), (84, 4626427), (91, 4270548), (92, 4224129), (138, 2816086), (156, 2491153), (161, 2413788), (182, 2135274), (273, 1423516), (276, 1408043), (299, 1299732), (322, 1206894), (364, 1067637), (483, 804596), (546, 711758), (598, 649866), (644, 603447), (897, 433244), (966, 402298), (1092, 355879), (1196, 324933), (1794, 216622), (1932, 201149), (2093, 185676), (3588, 108311), (4186, 92838), (6279, 61892), (8372, 46419), (12558, 30946), (15473, 25116)]