391041378

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 256

約数和(自身を含む): 1176698880

約数和(自身を除く): 785657502

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 31, 34, 39, 42, 51, 54, 62, 63, 78, 91, 93, 102, 117, 119, 126, 151, 153, 182, 186, 189, 217, 221, 234, 238, 273, 279, 302, 306, 351, 357, 378, 403, 434, 442, 453, 459, 527, 546, 558, 651, 663, 702, 714, 806, 819, 837, 906, 918, 1054, 1057, 1071, 1209, 1302, 1326, 1359, 1547, 1581, 1638, 1674, 1953, 1963, 1989, 2114, 2142, 2418, 2457, 2567, 2718, 2821, 3094, 3162, 3171, 3213, 3627, 3689, 3906, 3926, 3978, 4077, 4641, 4681, 4743, 4914, 5134, 5642, 5859, 5889, 5967, 6342, 6426, 6851, 7254, 7378, 7701, 8154, 8463, 9282, 9362, 9486, 9513, 10881, 11067, 11718, 11778, 11934, 13702, 13741, 13923, 14043, 14229, 15402, 16926, 17667, 17969, 19026, 20553, 21762, 22134, 23103, 25389, 27482, 27846, 28086, 28458, 28539, 32767, 33201, 33371, 35334, 35938, 41106, 41223, 41769, 42129, 46206, 47957, 50778, 53001, 53907, 57078, 60853, 61659, 65534, 66402, 66742, 69309, 76167, 79577, 82446, 83538, 84258, 95914, 98301, 99603, 100113, 106002, 107814, 121706, 123318, 123669, 126387, 138618, 143871, 152334, 159154, 161721, 182559, 184977, 196602, 199206, 200226, 233597, 238731, 247338, 252774, 287742, 294903, 300339, 323442, 365118, 369954, 371007, 425971, 431613, 467194, 477462, 485163, 547677, 557039, 589806, 600678, 700791, 716193, 742014, 851942, 863226, 884709, 901017, 970326, 1034501, 1095354, 1114078, 1277913, 1294839, 1401582, 1432386, 1643031, 1671117, 1769418, 1802034, 2069002, 2102373, 2148579, 2555826, 2589678, 3103503, 3286062, 3342234, 3833739, 4204746, 4297158, 5013351, 6207006, 6307119, 7241507, 7667478, 9310509, 10026702, 11501217, 12614238, 14483014, 15040053, 18621018, 21724521, 23002434, 27931527, 30080106, 43449042, 55863054, 65173563, 130347126, 195520689, 391041378]

約数ペア:

[(1, 391041378), (2, 195520689), (3, 130347126), (6, 65173563), (7, 55863054), (9, 43449042), (13, 30080106), (14, 27931527), (17, 23002434), (18, 21724521), (21, 18621018), (26, 15040053), (27, 14483014), (31, 12614238), (34, 11501217), (39, 10026702), (42, 9310509), (51, 7667478), (54, 7241507), (62, 6307119), (63, 6207006), (78, 5013351), (91, 4297158), (93, 4204746), (102, 3833739), (117, 3342234), (119, 3286062), (126, 3103503), (151, 2589678), (153, 2555826), (182, 2148579), (186, 2102373), (189, 2069002), (217, 1802034), (221, 1769418), (234, 1671117), (238, 1643031), (273, 1432386), (279, 1401582), (302, 1294839), (306, 1277913), (351, 1114078), (357, 1095354), (378, 1034501), (403, 970326), (434, 901017), (442, 884709), (453, 863226), (459, 851942), (527, 742014), (546, 716193), (558, 700791), (651, 600678), (663, 589806), (702, 557039), (714, 547677), (806, 485163), (819, 477462), (837, 467194), (906, 431613), (918, 425971), (1054, 371007), (1057, 369954), (1071, 365118), (1209, 323442), (1302, 300339), (1326, 294903), (1359, 287742), (1547, 252774), (1581, 247338), (1638, 238731), (1674, 233597), (1953, 200226), (1963, 199206), (1989, 196602), (2114, 184977), (2142, 182559), (2418, 161721), (2457, 159154), (2567, 152334), (2718, 143871), (2821, 138618), (3094, 126387), (3162, 123669), (3171, 123318), (3213, 121706), (3627, 107814), (3689, 106002), (3906, 100113), (3926, 99603), (3978, 98301), (4077, 95914), (4641, 84258), (4681, 83538), (4743, 82446), (4914, 79577), (5134, 76167), (5642, 69309), (5859, 66742), (5889, 66402), (5967, 65534), (6342, 61659), (6426, 60853), (6851, 57078), (7254, 53907), (7378, 53001), (7701, 50778), (8154, 47957), (8463, 46206), (9282, 42129), (9362, 41769), (9486, 41223), (9513, 41106), (10881, 35938), (11067, 35334), (11718, 33371), (11778, 33201), (11934, 32767), (13702, 28539), (13741, 28458), (13923, 28086), (14043, 27846), (14229, 27482), (15402, 25389), (16926, 23103), (17667, 22134), (17969, 21762), (19026, 20553)]