2008331286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1\times {\mathrm{547}}^1$

素因数の和:1125

約数の個数: 64

約数和(自身を含む): 4385192448

約数和(自身を除く): 2376861162

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 457, 547, 618, 914, 1094, 1339, 1371, 1641, 2678, 2742, 3282, 4017, 5941, 7111, 8034, 11882, 14222, 17823, 21333, 35646, 42666, 47071, 56341, 94142, 112682, 141213, 169023, 249979, 282426, 338046, 499958, 611923, 732433, 749937, 1223846, 1464866, 1499874, 1835769, 2197299, 3249727, 3671538, 4394598, 6499454, 9749181, 19498362, 25747837, 51495674, 77243511, 154487022, 334721881, 669443762, 1004165643, 2008331286]

約数ペア:

[(1, 2008331286), (2, 1004165643), (3, 669443762), (6, 334721881), (13, 154487022), (26, 77243511), (39, 51495674), (78, 25747837), (103, 19498362), (206, 9749181), (309, 6499454), (457, 4394598), (547, 3671538), (618, 3249727), (914, 2197299), (1094, 1835769), (1339, 1499874), (1371, 1464866), (1641, 1223846), (2678, 749937), (2742, 732433), (3282, 611923), (4017, 499958), (5941, 338046), (7111, 282426), (8034, 249979), (11882, 169023), (14222, 141213), (17823, 112682), (21333, 94142), (35646, 56341), (42666, 47071)]