157790864

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{607}}^1$

素因数の和:844

約数の個数: 80

約数和(自身を含む): 383594496

約数和(自身を除く): 225803632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 211, 308, 422, 607, 616, 844, 1214, 1232, 1477, 1688, 2321, 2428, 2954, 3376, 4249, 4642, 4856, 5908, 6677, 8498, 9284, 9712, 11816, 13354, 16247, 16996, 18568, 23632, 26708, 32494, 33992, 37136, 46739, 53416, 64988, 67984, 93478, 106832, 128077, 129976, 186956, 256154, 259952, 373912, 512308, 747824, 896539, 1024616, 1408847, 1793078, 2049232, 2817694, 3586156, 5635388, 7172312, 9861929, 11270776, 14344624, 19723858, 22541552, 39447716, 78895432, 157790864]

約数ペア:

[(1, 157790864), (2, 78895432), (4, 39447716), (7, 22541552), (8, 19723858), (11, 14344624), (14, 11270776), (16, 9861929), (22, 7172312), (28, 5635388), (44, 3586156), (56, 2817694), (77, 2049232), (88, 1793078), (112, 1408847), (154, 1024616), (176, 896539), (211, 747824), (308, 512308), (422, 373912), (607, 259952), (616, 256154), (844, 186956), (1214, 129976), (1232, 128077), (1477, 106832), (1688, 93478), (2321, 67984), (2428, 64988), (2954, 53416), (3376, 46739), (4249, 37136), (4642, 33992), (4856, 32494), (5908, 26708), (6677, 23632), (8498, 18568), (9284, 16996), (9712, 16247), (11816, 13354)]