127841328

素因数分解:

$2^4\times 3^5\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 375350976

約数和(自身を除く): 247509648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 131, 144, 162, 216, 243, 251, 262, 324, 393, 432, 486, 502, 524, 648, 753, 786, 972, 1004, 1048, 1179, 1296, 1506, 1572, 1944, 2008, 2096, 2259, 2358, 3012, 3144, 3537, 3888, 4016, 4518, 4716, 6024, 6288, 6777, 7074, 9036, 9432, 10611, 12048, 13554, 14148, 18072, 18864, 20331, 21222, 27108, 28296, 31833, 32881, 36144, 40662, 42444, 54216, 56592, 60993, 63666, 65762, 81324, 84888, 98643, 108432, 121986, 127332, 131524, 162648, 169776, 197286, 243972, 254664, 263048, 295929, 325296, 394572, 487944, 509328, 526096, 591858, 789144, 887787, 975888, 1183716, 1578288, 1775574, 2367432, 2663361, 3551148, 4734864, 5326722, 7102296, 7990083, 10653444, 14204592, 15980166, 21306888, 31960332, 42613776, 63920664, 127841328]

約数ペア:

[(1, 127841328), (2, 63920664), (3, 42613776), (4, 31960332), (6, 21306888), (8, 15980166), (9, 14204592), (12, 10653444), (16, 7990083), (18, 7102296), (24, 5326722), (27, 4734864), (36, 3551148), (48, 2663361), (54, 2367432), (72, 1775574), (81, 1578288), (108, 1183716), (131, 975888), (144, 887787), (162, 789144), (216, 591858), (243, 526096), (251, 509328), (262, 487944), (324, 394572), (393, 325296), (432, 295929), (486, 263048), (502, 254664), (524, 243972), (648, 197286), (753, 169776), (786, 162648), (972, 131524), (1004, 127332), (1048, 121986), (1179, 108432), (1296, 98643), (1506, 84888), (1572, 81324), (1944, 65762), (2008, 63666), (2096, 60993), (2259, 56592), (2358, 54216), (3012, 42444), (3144, 40662), (3537, 36144), (3888, 32881), (4016, 31833), (4518, 28296), (4716, 27108), (6024, 21222), (6288, 20331), (6777, 18864), (7074, 18072), (9036, 14148), (9432, 13554), (10611, 12048)]