254723472

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 743728440

約数和(自身を除く): 489004968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 181, 232, 261, 337, 348, 362, 464, 522, 543, 674, 696, 724, 1011, 1044, 1086, 1348, 1392, 1448, 1629, 2022, 2088, 2172, 2696, 2896, 3033, 3258, 4044, 4176, 4344, 5249, 5392, 6066, 6516, 8088, 8688, 9773, 10498, 12132, 13032, 15747, 16176, 19546, 20996, 24264, 26064, 29319, 31494, 39092, 41992, 47241, 48528, 58638, 60997, 62988, 78184, 83984, 87957, 94482, 117276, 121994, 125976, 156368, 175914, 182991, 188964, 234552, 243988, 251952, 351828, 365982, 377928, 469104, 487976, 548973, 703656, 731964, 755856, 975952, 1097946, 1407312, 1463928, 1768913, 2195892, 2927856, 3537826, 4391784, 5306739, 7075652, 8783568, 10613478, 14151304, 15920217, 21226956, 28302608, 31840434, 42453912, 63680868, 84907824, 127361736, 254723472]

約数ペア:

[(1, 254723472), (2, 127361736), (3, 84907824), (4, 63680868), (6, 42453912), (8, 31840434), (9, 28302608), (12, 21226956), (16, 15920217), (18, 14151304), (24, 10613478), (29, 8783568), (36, 7075652), (48, 5306739), (58, 4391784), (72, 3537826), (87, 2927856), (116, 2195892), (144, 1768913), (174, 1463928), (181, 1407312), (232, 1097946), (261, 975952), (337, 755856), (348, 731964), (362, 703656), (464, 548973), (522, 487976), (543, 469104), (674, 377928), (696, 365982), (724, 351828), (1011, 251952), (1044, 243988), (1086, 234552), (1348, 188964), (1392, 182991), (1448, 175914), (1629, 156368), (2022, 125976), (2088, 121994), (2172, 117276), (2696, 94482), (2896, 87957), (3033, 83984), (3258, 78184), (4044, 62988), (4176, 60997), (4344, 58638), (5249, 48528), (5392, 47241), (6066, 41992), (6516, 39092), (8088, 31494), (8688, 29319), (9773, 26064), (10498, 24264), (12132, 20996), (13032, 19546), (15747, 16176)]