1274271856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^2$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 3088208592

約数和(自身を除く): 1813936736

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 181, 187, 208, 221, 272, 286, 362, 374, 442, 572, 724, 748, 884, 1144, 1448, 1496, 1768, 1991, 2288, 2353, 2431, 2896, 2992, 3077, 3536, 3982, 4706, 4862, 6154, 7964, 9412, 9724, 12308, 15928, 18824, 19448, 24616, 25883, 31856, 32761, 33847, 37648, 38896, 40001, 49232, 51766, 65522, 67694, 80002, 103532, 131044, 135388, 160004, 207064, 262088, 270776, 320008, 360371, 414128, 425893, 440011, 524176, 541552, 556937, 640016, 720742, 851786, 880022, 1113874, 1441484, 1703572, 1760044, 2227748, 2882968, 3407144, 3520088, 4455496, 4684823, 5765936, 6126307, 6814288, 7040176, 7240181, 8910992, 9369646, 12252614, 14480362, 18739292, 24505228, 28960724, 37478584, 49010456, 57921448, 74957168, 79641991, 98020912, 115842896, 159283982, 318567964, 637135928, 1274271856]

約数ペア:

[(1, 1274271856), (2, 637135928), (4, 318567964), (8, 159283982), (11, 115842896), (13, 98020912), (16, 79641991), (17, 74957168), (22, 57921448), (26, 49010456), (34, 37478584), (44, 28960724), (52, 24505228), (68, 18739292), (88, 14480362), (104, 12252614), (136, 9369646), (143, 8910992), (176, 7240181), (181, 7040176), (187, 6814288), (208, 6126307), (221, 5765936), (272, 4684823), (286, 4455496), (362, 3520088), (374, 3407144), (442, 2882968), (572, 2227748), (724, 1760044), (748, 1703572), (884, 1441484), (1144, 1113874), (1448, 880022), (1496, 851786), (1768, 720742), (1991, 640016), (2288, 556937), (2353, 541552), (2431, 524176), (2896, 440011), (2992, 425893), (3077, 414128), (3536, 360371), (3982, 320008), (4706, 270776), (4862, 262088), (6154, 207064), (7964, 160004), (9412, 135388), (9724, 131044), (12308, 103532), (15928, 80002), (18824, 67694), (19448, 65522), (24616, 51766), (25883, 49232), (31856, 40001), (32761, 38896), (33847, 37648)]