281123136

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 280

約数和(自身を含む): 975620096

約数和(自身を除く): 694496960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 64, 72, 81, 84, 96, 108, 112, 122, 126, 127, 144, 162, 168, 183, 189, 192, 216, 224, 244, 252, 254, 288, 324, 336, 366, 378, 381, 427, 432, 448, 488, 504, 508, 549, 567, 576, 648, 672, 732, 756, 762, 854, 864, 889, 976, 1008, 1016, 1098, 1134, 1143, 1281, 1296, 1344, 1464, 1512, 1524, 1647, 1708, 1728, 1778, 1952, 2016, 2032, 2196, 2268, 2286, 2562, 2592, 2667, 2928, 3024, 3048, 3294, 3416, 3429, 3556, 3843, 3904, 4032, 4064, 4392, 4536, 4572, 4941, 5124, 5184, 5334, 5856, 6048, 6096, 6588, 6832, 6858, 7112, 7686, 7747, 8001, 8128, 8784, 9072, 9144, 9882, 10248, 10287, 10668, 11529, 11712, 12096, 12192, 13176, 13664, 13716, 14224, 15372, 15494, 16002, 17568, 18144, 18288, 19764, 20496, 20574, 21336, 23058, 23241, 24003, 24384, 26352, 27328, 27432, 28448, 30744, 30988, 32004, 34587, 35136, 36288, 36576, 39528, 40992, 41148, 42672, 46116, 46482, 48006, 52704, 54229, 54864, 56896, 61488, 61976, 64008, 69174, 69723, 72009, 73152, 79056, 81984, 82296, 85344, 92232, 92964, 96012, 105408, 108458, 109728, 122976, 123952, 128016, 138348, 139446, 144018, 158112, 162687, 164592, 170688, 184464, 185928, 192024, 209169, 216916, 219456, 245952, 247904, 256032, 276696, 278892, 288036, 316224, 325374, 329184, 368928, 371856, 384048, 418338, 433832, 488061, 495808, 512064, 553392, 557784, 576072, 627507, 650748, 658368, 737856, 743712, 768096, 836676, 867664, 976122, 1106784, 1115568, 1152144, 1255014, 1301496, 1464183, 1487424, 1536192, 1673352, 1735328, 1952244, 2213568, 2231136, 2304288, 2510028, 2602992, 2928366, 3346704, 3470656, 3904488, 4392549, 4462272, 4608576, 5020056, 5205984, 5856732, 6693408, 7808976, 8785098, 10040112, 10411968, 11713464, 13386816, 15617952, 17570196, 20080224, 23426928, 31235904, 35140392, 40160448, 46853856, 70280784, 93707712, 140561568, 281123136]

約数ペア:

[(1, 281123136), (2, 140561568), (3, 93707712), (4, 70280784), (6, 46853856), (7, 40160448), (8, 35140392), (9, 31235904), (12, 23426928), (14, 20080224), (16, 17570196), (18, 15617952), (21, 13386816), (24, 11713464), (27, 10411968), (28, 10040112), (32, 8785098), (36, 7808976), (42, 6693408), (48, 5856732), (54, 5205984), (56, 5020056), (61, 4608576), (63, 4462272), (64, 4392549), (72, 3904488), (81, 3470656), (84, 3346704), (96, 2928366), (108, 2602992), (112, 2510028), (122, 2304288), (126, 2231136), (127, 2213568), (144, 1952244), (162, 1735328), (168, 1673352), (183, 1536192), (189, 1487424), (192, 1464183), (216, 1301496), (224, 1255014), (244, 1152144), (252, 1115568), (254, 1106784), (288, 976122), (324, 867664), (336, 836676), (366, 768096), (378, 743712), (381, 737856), (427, 658368), (432, 650748), (448, 627507), (488, 576072), (504, 557784), (508, 553392), (549, 512064), (567, 495808), (576, 488061), (648, 433832), (672, 418338), (732, 384048), (756, 371856), (762, 368928), (854, 329184), (864, 325374), (889, 316224), (976, 288036), (1008, 278892), (1016, 276696), (1098, 256032), (1134, 247904), (1143, 245952), (1281, 219456), (1296, 216916), (1344, 209169), (1464, 192024), (1512, 185928), (1524, 184464), (1647, 170688), (1708, 164592), (1728, 162687), (1778, 158112), (1952, 144018), (2016, 139446), (2032, 138348), (2196, 128016), (2268, 123952), (2286, 122976), (2562, 109728), (2592, 108458), (2667, 105408), (2928, 96012), (3024, 92964), (3048, 92232), (3294, 85344), (3416, 82296), (3429, 81984), (3556, 79056), (3843, 73152), (3904, 72009), (4032, 69723), (4064, 69174), (4392, 64008), (4536, 61976), (4572, 61488), (4941, 56896), (5124, 54864), (5184, 54229), (5334, 52704), (5856, 48006), (6048, 46482), (6096, 46116), (6588, 42672), (6832, 41148), (6858, 40992), (7112, 39528), (7686, 36576), (7747, 36288), (8001, 35136), (8128, 34587), (8784, 32004), (9072, 30988), (9144, 30744), (9882, 28448), (10248, 27432), (10287, 27328), (10668, 26352), (11529, 24384), (11712, 24003), (12096, 23241), (12192, 23058), (13176, 21336), (13664, 20574), (13716, 20496), (14224, 19764), (15372, 18288), (15494, 18144), (16002, 17568)]