262607968

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61703}}^1$

素因数の和:61739

約数の個数: 48

約数和(自身を含む): 621976320

約数和(自身を除く): 359368352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 61703, 123406, 246812, 431921, 493624, 863842, 987248, 1172357, 1727684, 1974496, 2344714, 3455368, 4689428, 6910736, 8206499, 9378856, 13821472, 16412998, 18757712, 32825996, 37515424, 65651992, 131303984, 262607968]

約数ペア:

[(1, 262607968), (2, 131303984), (4, 65651992), (7, 37515424), (8, 32825996), (14, 18757712), (16, 16412998), (19, 13821472), (28, 9378856), (32, 8206499), (38, 6910736), (56, 4689428), (76, 3455368), (112, 2344714), (133, 1974496), (152, 1727684), (224, 1172357), (266, 987248), (304, 863842), (532, 493624), (608, 431921), (1064, 246812), (2128, 123406), (4256, 61703)]