260782144

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30637}}^1$

素因数の和:30675

約数の個数: 56

約数和(自身を含む): 622564160

約数和(自身を除く): 361782016

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 30637, 61274, 122548, 214459, 245096, 428918, 490192, 582103, 857836, 980384, 1164206, 1715672, 1960768, 2328412, 3431344, 4074721, 4656824, 6862688, 8149442, 9313648, 13725376, 16298884, 18627296, 32597768, 37254592, 65195536, 130391072, 260782144]

約数ペア:

[(1, 260782144), (2, 130391072), (4, 65195536), (7, 37254592), (8, 32597768), (14, 18627296), (16, 16298884), (19, 13725376), (28, 9313648), (32, 8149442), (38, 6862688), (56, 4656824), (64, 4074721), (76, 3431344), (112, 2328412), (133, 1960768), (152, 1715672), (224, 1164206), (266, 980384), (304, 857836), (448, 582103), (532, 490192), (608, 428918), (1064, 245096), (1216, 214459), (2128, 122548), (4256, 61274), (8512, 30637)]