1028085212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{15971}}^1$

素因数の和:16023

約数の個数: 72

約数和(自身を含む): 2379189120

約数和(自身を除く): 1351103908

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 418, 484, 532, 836, 847, 1463, 1694, 2299, 2926, 3388, 4598, 5852, 9196, 15971, 16093, 31942, 32186, 63884, 64372, 111797, 175681, 223594, 303449, 351362, 447188, 606898, 702724, 1213796, 1229767, 1932491, 2124143, 2459534, 3337939, 3864982, 4248286, 4919068, 6675878, 7729964, 8496572, 13351756, 13527437, 23365573, 27054874, 36717329, 46731146, 54109748, 73434658, 93462292, 146869316, 257021303, 514042606, 1028085212]

約数ペア:

[(1, 1028085212), (2, 514042606), (4, 257021303), (7, 146869316), (11, 93462292), (14, 73434658), (19, 54109748), (22, 46731146), (28, 36717329), (38, 27054874), (44, 23365573), (76, 13527437), (77, 13351756), (121, 8496572), (133, 7729964), (154, 6675878), (209, 4919068), (242, 4248286), (266, 3864982), (308, 3337939), (418, 2459534), (484, 2124143), (532, 1932491), (836, 1229767), (847, 1213796), (1463, 702724), (1694, 606898), (2299, 447188), (2926, 351362), (3388, 303449), (4598, 223594), (5852, 175681), (9196, 111797), (15971, 64372), (16093, 63884), (31942, 32186)]