261878976

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23929}}^1$

素因数の和:23966

約数の個数: 84

約数和(自身を含む): 790168600

約数和(自身を除く): 528289624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 10944, 23929, 47858, 71787, 95716, 143574, 191432, 215361, 287148, 382864, 430722, 454651, 574296, 765728, 861444, 909302, 1148592, 1363953, 1531456, 1722888, 1818604, 2297184, 2727906, 3445776, 3637208, 4091859, 4594368, 5455812, 6891552, 7274416, 8183718, 10911624, 13783104, 14548832, 16367436, 21823248, 29097664, 32734872, 43646496, 65469744, 87292992, 130939488, 261878976]

約数ペア:

[(1, 261878976), (2, 130939488), (3, 87292992), (4, 65469744), (6, 43646496), (8, 32734872), (9, 29097664), (12, 21823248), (16, 16367436), (18, 14548832), (19, 13783104), (24, 10911624), (32, 8183718), (36, 7274416), (38, 6891552), (48, 5455812), (57, 4594368), (64, 4091859), (72, 3637208), (76, 3445776), (96, 2727906), (114, 2297184), (144, 1818604), (152, 1722888), (171, 1531456), (192, 1363953), (228, 1148592), (288, 909302), (304, 861444), (342, 765728), (456, 574296), (576, 454651), (608, 430722), (684, 382864), (912, 287148), (1216, 215361), (1368, 191432), (1824, 143574), (2736, 95716), (3648, 71787), (5472, 47858), (10944, 23929)]