128588922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 368027712

約数和(自身を除く): 239438790

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 57, 63, 66, 77, 99, 114, 126, 133, 154, 171, 198, 209, 231, 257, 266, 342, 361, 399, 418, 462, 514, 627, 693, 722, 771, 798, 1083, 1197, 1254, 1386, 1463, 1542, 1799, 1881, 2166, 2313, 2394, 2527, 2827, 2926, 3249, 3598, 3762, 3971, 4389, 4626, 4883, 5054, 5397, 5654, 6498, 7581, 7942, 8481, 8778, 9766, 10794, 11913, 13167, 14649, 15162, 16191, 16962, 19789, 22743, 23826, 25443, 26334, 27797, 29298, 32382, 34181, 35739, 39578, 43947, 45486, 50886, 53713, 55594, 59367, 68362, 71478, 83391, 87894, 92777, 102543, 107426, 118734, 161139, 166782, 178101, 185554, 205086, 250173, 278331, 307629, 322278, 356202, 375991, 483417, 500346, 556662, 615258, 649439, 751982, 834993, 966834, 1020547, 1127973, 1298878, 1669986, 1948317, 2041094, 2255946, 3061641, 3383919, 3896634, 5844951, 6123282, 6767838, 7143829, 9184923, 11689902, 14287658, 18369846, 21431487, 42862974, 64294461, 128588922]

約数ペア:

[(1, 128588922), (2, 64294461), (3, 42862974), (6, 21431487), (7, 18369846), (9, 14287658), (11, 11689902), (14, 9184923), (18, 7143829), (19, 6767838), (21, 6123282), (22, 5844951), (33, 3896634), (38, 3383919), (42, 3061641), (57, 2255946), (63, 2041094), (66, 1948317), (77, 1669986), (99, 1298878), (114, 1127973), (126, 1020547), (133, 966834), (154, 834993), (171, 751982), (198, 649439), (209, 615258), (231, 556662), (257, 500346), (266, 483417), (342, 375991), (361, 356202), (399, 322278), (418, 307629), (462, 278331), (514, 250173), (627, 205086), (693, 185554), (722, 178101), (771, 166782), (798, 161139), (1083, 118734), (1197, 107426), (1254, 102543), (1386, 92777), (1463, 87894), (1542, 83391), (1799, 71478), (1881, 68362), (2166, 59367), (2313, 55594), (2394, 53713), (2527, 50886), (2827, 45486), (2926, 43947), (3249, 39578), (3598, 35739), (3762, 34181), (3971, 32382), (4389, 29298), (4626, 27797), (4883, 26334), (5054, 25443), (5397, 23826), (5654, 22743), (6498, 19789), (7581, 16962), (7942, 16191), (8481, 15162), (8778, 14649), (9766, 13167), (10794, 11913)]