261454248

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:540

約数の個数: 192

約数和(自身を含む): 833863680

約数和(自身を除く): 572409432

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 31, 33, 36, 44, 46, 62, 66, 69, 72, 88, 92, 93, 99, 124, 132, 138, 184, 186, 198, 207, 248, 253, 264, 276, 279, 341, 372, 396, 414, 463, 506, 552, 558, 682, 713, 744, 759, 792, 828, 926, 1012, 1023, 1116, 1364, 1389, 1426, 1518, 1656, 1852, 2024, 2046, 2139, 2232, 2277, 2728, 2778, 2852, 3036, 3069, 3704, 4092, 4167, 4278, 4554, 5093, 5556, 5704, 6072, 6138, 6417, 7843, 8184, 8334, 8556, 9108, 10186, 10649, 11112, 12276, 12834, 14353, 15279, 15686, 16668, 17112, 18216, 20372, 21298, 23529, 24552, 25668, 28706, 30558, 31372, 31947, 33336, 40744, 42596, 43059, 45837, 47058, 51336, 57412, 61116, 62744, 63894, 70587, 85192, 86118, 91674, 94116, 95841, 114824, 117139, 122232, 127788, 129177, 141174, 157883, 172236, 183348, 188232, 191682, 234278, 255576, 258354, 282348, 315766, 330119, 344472, 351417, 366696, 383364, 468556, 473649, 516708, 564696, 631532, 660238, 702834, 766728, 937112, 947298, 990357, 1033416, 1054251, 1263064, 1320476, 1405668, 1420947, 1894596, 1980714, 2108502, 2640952, 2811336, 2841894, 2971071, 3631309, 3789192, 3961428, 4217004, 5683788, 5942142, 7262618, 7922856, 8434008, 10893927, 11367576, 11884284, 14525236, 21787854, 23768568, 29050472, 32681781, 43575708, 65363562, 87151416, 130727124, 261454248]

約数ペア:

[(1, 261454248), (2, 130727124), (3, 87151416), (4, 65363562), (6, 43575708), (8, 32681781), (9, 29050472), (11, 23768568), (12, 21787854), (18, 14525236), (22, 11884284), (23, 11367576), (24, 10893927), (31, 8434008), (33, 7922856), (36, 7262618), (44, 5942142), (46, 5683788), (62, 4217004), (66, 3961428), (69, 3789192), (72, 3631309), (88, 2971071), (92, 2841894), (93, 2811336), (99, 2640952), (124, 2108502), (132, 1980714), (138, 1894596), (184, 1420947), (186, 1405668), (198, 1320476), (207, 1263064), (248, 1054251), (253, 1033416), (264, 990357), (276, 947298), (279, 937112), (341, 766728), (372, 702834), (396, 660238), (414, 631532), (463, 564696), (506, 516708), (552, 473649), (558, 468556), (682, 383364), (713, 366696), (744, 351417), (759, 344472), (792, 330119), (828, 315766), (926, 282348), (1012, 258354), (1023, 255576), (1116, 234278), (1364, 191682), (1389, 188232), (1426, 183348), (1518, 172236), (1656, 157883), (1852, 141174), (2024, 129177), (2046, 127788), (2139, 122232), (2232, 117139), (2277, 114824), (2728, 95841), (2778, 94116), (2852, 91674), (3036, 86118), (3069, 85192), (3704, 70587), (4092, 63894), (4167, 62744), (4278, 61116), (4554, 57412), (5093, 51336), (5556, 47058), (5704, 45837), (6072, 43059), (6138, 42596), (6417, 40744), (7843, 33336), (8184, 31947), (8334, 31372), (8556, 30558), (9108, 28706), (10186, 25668), (10649, 24552), (11112, 23529), (12276, 21298), (12834, 20372), (14353, 18216), (15279, 17112), (15686, 16668)]