251386416

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 240

約数和(自身を含む): 796199040

約数和(自身を除く): 544812624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 41, 48, 54, 57, 72, 76, 81, 82, 83, 108, 114, 123, 144, 152, 162, 164, 166, 171, 216, 228, 243, 246, 249, 304, 324, 328, 332, 342, 369, 432, 456, 486, 492, 498, 513, 648, 656, 664, 684, 738, 747, 779, 912, 972, 984, 996, 1026, 1107, 1296, 1328, 1368, 1476, 1494, 1539, 1558, 1577, 1944, 1968, 1992, 2052, 2214, 2241, 2337, 2736, 2952, 2988, 3078, 3116, 3154, 3321, 3403, 3888, 3984, 4104, 4428, 4482, 4617, 4674, 4731, 5904, 5976, 6156, 6232, 6308, 6642, 6723, 6806, 7011, 8208, 8856, 8964, 9234, 9348, 9462, 9963, 10209, 11952, 12312, 12464, 12616, 13284, 13446, 13612, 14022, 14193, 17712, 17928, 18468, 18696, 18924, 19926, 20169, 20418, 21033, 24624, 25232, 26568, 26892, 27224, 28044, 28386, 30627, 35856, 36936, 37392, 37848, 39852, 40338, 40836, 42066, 42579, 53136, 53784, 54448, 56088, 56772, 61254, 63099, 64657, 73872, 75696, 79704, 80676, 81672, 84132, 85158, 91881, 107568, 112176, 113544, 122508, 126198, 127737, 129314, 159408, 161352, 163344, 168264, 170316, 183762, 189297, 193971, 227088, 245016, 252396, 255474, 258628, 275643, 322704, 336528, 340632, 367524, 378594, 383211, 387942, 490032, 504792, 510948, 517256, 551286, 581913, 681264, 735048, 757188, 766422, 775884, 826929, 1009584, 1021896, 1034512, 1102572, 1163826, 1470096, 1514376, 1532844, 1551768, 1653858, 1745739, 2043792, 2205144, 2327652, 3028752, 3065688, 3103536, 3307716, 3491478, 4410288, 4655304, 5237217, 6131376, 6615432, 6982956, 9310608, 10474434, 13230864, 13965912, 15711651, 20948868, 27931824, 31423302, 41897736, 62846604, 83795472, 125693208, 251386416]

約数ペア:

[(1, 251386416), (2, 125693208), (3, 83795472), (4, 62846604), (6, 41897736), (8, 31423302), (9, 27931824), (12, 20948868), (16, 15711651), (18, 13965912), (19, 13230864), (24, 10474434), (27, 9310608), (36, 6982956), (38, 6615432), (41, 6131376), (48, 5237217), (54, 4655304), (57, 4410288), (72, 3491478), (76, 3307716), (81, 3103536), (82, 3065688), (83, 3028752), (108, 2327652), (114, 2205144), (123, 2043792), (144, 1745739), (152, 1653858), (162, 1551768), (164, 1532844), (166, 1514376), (171, 1470096), (216, 1163826), (228, 1102572), (243, 1034512), (246, 1021896), (249, 1009584), (304, 826929), (324, 775884), (328, 766422), (332, 757188), (342, 735048), (369, 681264), (432, 581913), (456, 551286), (486, 517256), (492, 510948), (498, 504792), (513, 490032), (648, 387942), (656, 383211), (664, 378594), (684, 367524), (738, 340632), (747, 336528), (779, 322704), (912, 275643), (972, 258628), (984, 255474), (996, 252396), (1026, 245016), (1107, 227088), (1296, 193971), (1328, 189297), (1368, 183762), (1476, 170316), (1494, 168264), (1539, 163344), (1558, 161352), (1577, 159408), (1944, 129314), (1968, 127737), (1992, 126198), (2052, 122508), (2214, 113544), (2241, 112176), (2337, 107568), (2736, 91881), (2952, 85158), (2988, 84132), (3078, 81672), (3116, 80676), (3154, 79704), (3321, 75696), (3403, 73872), (3888, 64657), (3984, 63099), (4104, 61254), (4428, 56772), (4482, 56088), (4617, 54448), (4674, 53784), (4731, 53136), (5904, 42579), (5976, 42066), (6156, 40836), (6232, 40338), (6308, 39852), (6642, 37848), (6723, 37392), (6806, 36936), (7011, 35856), (8208, 30627), (8856, 28386), (8964, 28044), (9234, 27224), (9348, 26892), (9462, 26568), (9963, 25232), (10209, 24624), (11952, 21033), (12312, 20418), (12464, 20169), (12616, 19926), (13284, 18924), (13446, 18696), (13612, 18468), (14022, 17928), (14193, 17712)]