684012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 1935360

約数和(自身を除く): 1251348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 479, 714, 958, 1428, 1437, 1916, 2874, 3353, 5748, 6706, 8143, 10059, 13412, 16286, 20118, 24429, 32572, 40236, 48858, 57001, 97716, 114002, 171003, 228004, 342006, 684012]

約数ペア:

[(1, 684012), (2, 342006), (3, 228004), (4, 171003), (6, 114002), (7, 97716), (12, 57001), (14, 48858), (17, 40236), (21, 32572), (28, 24429), (34, 20118), (42, 16286), (51, 13412), (68, 10059), (84, 8143), (102, 6706), (119, 5748), (204, 3353), (238, 2874), (357, 1916), (476, 1437), (479, 1428), (714, 958)]