397441674

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 1079377920

約数和(自身を除く): 681936246

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 127, 153, 189, 238, 254, 306, 357, 378, 381, 459, 487, 714, 762, 889, 918, 974, 1071, 1143, 1461, 1778, 2142, 2159, 2286, 2667, 2922, 3213, 3409, 3429, 4318, 4383, 5334, 6426, 6477, 6818, 6858, 8001, 8279, 8766, 10227, 12954, 13149, 15113, 16002, 16558, 19431, 20454, 24003, 24837, 26298, 30226, 30681, 38862, 45339, 48006, 49674, 57953, 58293, 61362, 61849, 74511, 90678, 92043, 115906, 116586, 123698, 136017, 149022, 173859, 184086, 185547, 223533, 272034, 347718, 371094, 408051, 432943, 447066, 521577, 556641, 816102, 865886, 1043154, 1051433, 1113282, 1298829, 1564731, 1669923, 2102866, 2597658, 3129462, 3154299, 3339846, 3896487, 6308598, 7360031, 7792974, 9462897, 11689461, 14720062, 18925794, 22080093, 23378922, 28388691, 44160186, 56777382, 66240279, 132480558, 198720837, 397441674]

約数ペア:

[(1, 397441674), (2, 198720837), (3, 132480558), (6, 66240279), (7, 56777382), (9, 44160186), (14, 28388691), (17, 23378922), (18, 22080093), (21, 18925794), (27, 14720062), (34, 11689461), (42, 9462897), (51, 7792974), (54, 7360031), (63, 6308598), (102, 3896487), (119, 3339846), (126, 3154299), (127, 3129462), (153, 2597658), (189, 2102866), (238, 1669923), (254, 1564731), (306, 1298829), (357, 1113282), (378, 1051433), (381, 1043154), (459, 865886), (487, 816102), (714, 556641), (762, 521577), (889, 447066), (918, 432943), (974, 408051), (1071, 371094), (1143, 347718), (1461, 272034), (1778, 223533), (2142, 185547), (2159, 184086), (2286, 173859), (2667, 149022), (2922, 136017), (3213, 123698), (3409, 116586), (3429, 115906), (4318, 92043), (4383, 90678), (5334, 74511), (6426, 61849), (6477, 61362), (6818, 58293), (6858, 57953), (8001, 49674), (8279, 48006), (8766, 45339), (10227, 38862), (12954, 30681), (13149, 30226), (15113, 26298), (16002, 24837), (16558, 24003), (19431, 20454)]