291194136

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 838252800

約数和(自身を除く): 547058664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 82, 108, 123, 131, 164, 216, 246, 251, 262, 328, 369, 393, 492, 502, 524, 738, 753, 786, 984, 1004, 1048, 1107, 1179, 1476, 1506, 1572, 2008, 2214, 2259, 2358, 2952, 3012, 3144, 3537, 4428, 4518, 4716, 5371, 6024, 6777, 7074, 8856, 9036, 9432, 10291, 10742, 13554, 14148, 16113, 18072, 20582, 21484, 27108, 28296, 30873, 32226, 32881, 41164, 42968, 48339, 54216, 61746, 64452, 65762, 82328, 92619, 96678, 98643, 123492, 128904, 131524, 145017, 185238, 193356, 197286, 246984, 263048, 277857, 290034, 295929, 370476, 386712, 394572, 555714, 580068, 591858, 740952, 789144, 887787, 1111428, 1160136, 1183716, 1348121, 1775574, 2222856, 2367432, 2696242, 3551148, 4044363, 5392484, 7102296, 8088726, 10784968, 12133089, 16177452, 24266178, 32354904, 36399267, 48532356, 72798534, 97064712, 145597068, 291194136]

約数ペア:

[(1, 291194136), (2, 145597068), (3, 97064712), (4, 72798534), (6, 48532356), (8, 36399267), (9, 32354904), (12, 24266178), (18, 16177452), (24, 12133089), (27, 10784968), (36, 8088726), (41, 7102296), (54, 5392484), (72, 4044363), (82, 3551148), (108, 2696242), (123, 2367432), (131, 2222856), (164, 1775574), (216, 1348121), (246, 1183716), (251, 1160136), (262, 1111428), (328, 887787), (369, 789144), (393, 740952), (492, 591858), (502, 580068), (524, 555714), (738, 394572), (753, 386712), (786, 370476), (984, 295929), (1004, 290034), (1048, 277857), (1107, 263048), (1179, 246984), (1476, 197286), (1506, 193356), (1572, 185238), (2008, 145017), (2214, 131524), (2259, 128904), (2358, 123492), (2952, 98643), (3012, 96678), (3144, 92619), (3537, 82328), (4428, 65762), (4518, 64452), (4716, 61746), (5371, 54216), (6024, 48339), (6777, 42968), (7074, 41164), (8856, 32881), (9036, 32226), (9432, 30873), (10291, 28296), (10742, 27108), (13554, 21484), (14148, 20582), (16113, 18072)]