678713032

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{6827}}^1$

素因数の和:6910

約数の個数: 48

約数和(自身を含む): 1383489360

約数和(自身を除く): 704776328

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 289, 344, 578, 731, 1156, 1462, 2312, 2924, 5848, 6827, 12427, 13654, 24854, 27308, 49708, 54616, 99416, 116059, 232118, 293561, 464236, 587122, 928472, 1174244, 1973003, 2348488, 3946006, 4990537, 7892012, 9981074, 15784024, 19962148, 39924296, 84839129, 169678258, 339356516, 678713032]

約数ペア:

[(1, 678713032), (2, 339356516), (4, 169678258), (8, 84839129), (17, 39924296), (34, 19962148), (43, 15784024), (68, 9981074), (86, 7892012), (136, 4990537), (172, 3946006), (289, 2348488), (344, 1973003), (578, 1174244), (731, 928472), (1156, 587122), (1462, 464236), (2312, 293561), (2924, 232118), (5848, 116059), (6827, 99416), (12427, 54616), (13654, 49708), (24854, 27308)]