276988464

素因数分解:

$2^4\times 3^3\times {\mathrm{647}}^1\times {\mathrm{991}}^1$

素因数の和:1655

約数の個数: 80

約数和(自身を含む): 797091840

約数和(自身を除く): 520103376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 647, 991, 1294, 1941, 1982, 2588, 2973, 3882, 3964, 5176, 5823, 5946, 7764, 7928, 8919, 10352, 11646, 11892, 15528, 15856, 17469, 17838, 23292, 23784, 26757, 31056, 34938, 35676, 46584, 47568, 53514, 69876, 71352, 93168, 107028, 139752, 142704, 214056, 279504, 428112, 641177, 1282354, 1923531, 2564708, 3847062, 5129416, 5770593, 7694124, 10258832, 11541186, 15388248, 17311779, 23082372, 30776496, 34623558, 46164744, 69247116, 92329488, 138494232, 276988464]

約数ペア:

[(1, 276988464), (2, 138494232), (3, 92329488), (4, 69247116), (6, 46164744), (8, 34623558), (9, 30776496), (12, 23082372), (16, 17311779), (18, 15388248), (24, 11541186), (27, 10258832), (36, 7694124), (48, 5770593), (54, 5129416), (72, 3847062), (108, 2564708), (144, 1923531), (216, 1282354), (432, 641177), (647, 428112), (991, 279504), (1294, 214056), (1941, 142704), (1982, 139752), (2588, 107028), (2973, 93168), (3882, 71352), (3964, 69876), (5176, 53514), (5823, 47568), (5946, 46584), (7764, 35676), (7928, 34938), (8919, 31056), (10352, 26757), (11646, 23784), (11892, 23292), (15528, 17838), (15856, 17469)]