254355552

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^2\times {\mathrm{811}}^1$

素因数の和:855

約数の個数: 180

約数和(自身を含む): 823253508

約数和(自身を除く): 568897956

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 88, 96, 99, 108, 121, 132, 144, 162, 176, 198, 216, 242, 264, 288, 297, 324, 352, 363, 396, 432, 484, 528, 594, 648, 726, 792, 811, 864, 891, 968, 1056, 1089, 1188, 1296, 1452, 1584, 1622, 1782, 1936, 2178, 2376, 2433, 2592, 2904, 3168, 3244, 3267, 3564, 3872, 4356, 4752, 4866, 5808, 6488, 6534, 7128, 7299, 8712, 8921, 9504, 9732, 9801, 11616, 12976, 13068, 14256, 14598, 17424, 17842, 19464, 19602, 21897, 25952, 26136, 26763, 28512, 29196, 34848, 35684, 38928, 39204, 43794, 52272, 53526, 58392, 65691, 71368, 77856, 78408, 80289, 87588, 98131, 104544, 107052, 116784, 131382, 142736, 156816, 160578, 175176, 196262, 214104, 233568, 240867, 262764, 285472, 294393, 313632, 321156, 350352, 392524, 428208, 481734, 525528, 588786, 642312, 700704, 722601, 785048, 856416, 883179, 963468, 1051056, 1177572, 1284624, 1445202, 1570096, 1766358, 1926936, 2102112, 2355144, 2569248, 2649537, 2890404, 3140192, 3532716, 3853872, 4710288, 5299074, 5780808, 7065432, 7707744, 7948611, 9420576, 10598148, 11561616, 14130864, 15897222, 21196296, 23123232, 28261728, 31794444, 42392592, 63588888, 84785184, 127177776, 254355552]

約数ペア:

[(1, 254355552), (2, 127177776), (3, 84785184), (4, 63588888), (6, 42392592), (8, 31794444), (9, 28261728), (11, 23123232), (12, 21196296), (16, 15897222), (18, 14130864), (22, 11561616), (24, 10598148), (27, 9420576), (32, 7948611), (33, 7707744), (36, 7065432), (44, 5780808), (48, 5299074), (54, 4710288), (66, 3853872), (72, 3532716), (81, 3140192), (88, 2890404), (96, 2649537), (99, 2569248), (108, 2355144), (121, 2102112), (132, 1926936), (144, 1766358), (162, 1570096), (176, 1445202), (198, 1284624), (216, 1177572), (242, 1051056), (264, 963468), (288, 883179), (297, 856416), (324, 785048), (352, 722601), (363, 700704), (396, 642312), (432, 588786), (484, 525528), (528, 481734), (594, 428208), (648, 392524), (726, 350352), (792, 321156), (811, 313632), (864, 294393), (891, 285472), (968, 262764), (1056, 240867), (1089, 233568), (1188, 214104), (1296, 196262), (1452, 175176), (1584, 160578), (1622, 156816), (1782, 142736), (1936, 131382), (2178, 116784), (2376, 107052), (2433, 104544), (2592, 98131), (2904, 87588), (3168, 80289), (3244, 78408), (3267, 77856), (3564, 71368), (3872, 65691), (4356, 58392), (4752, 53526), (4866, 52272), (5808, 43794), (6488, 39204), (6534, 38928), (7128, 35684), (7299, 34848), (8712, 29196), (8921, 28512), (9504, 26763), (9732, 26136), (9801, 25952), (11616, 21897), (12976, 19602), (13068, 19464), (14256, 17842), (14598, 17424)]