1945389824

素因数分解:

$2^8\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8287}}^1$

素因数の和:8441

約数の個数: 72

約数和(自身を含む): 4472337408

約数和(自身を除く): 2526947584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 256, 262, 448, 524, 896, 917, 1048, 1792, 1834, 2096, 3668, 4192, 7336, 8287, 8384, 14672, 16574, 16768, 29344, 33148, 33536, 58009, 58688, 66296, 116018, 117376, 132592, 232036, 234752, 265184, 464072, 530368, 928144, 1060736, 1085597, 1856288, 2121472, 2171194, 3712576, 4342388, 7425152, 7599179, 8684776, 14850304, 15198358, 17369552, 30396716, 34739104, 60793432, 69478208, 121586864, 138956416, 243173728, 277912832, 486347456, 972694912, 1945389824]

約数ペア:

[(1, 1945389824), (2, 972694912), (4, 486347456), (7, 277912832), (8, 243173728), (14, 138956416), (16, 121586864), (28, 69478208), (32, 60793432), (56, 34739104), (64, 30396716), (112, 17369552), (128, 15198358), (131, 14850304), (224, 8684776), (256, 7599179), (262, 7425152), (448, 4342388), (524, 3712576), (896, 2171194), (917, 2121472), (1048, 1856288), (1792, 1085597), (1834, 1060736), (2096, 928144), (3668, 530368), (4192, 464072), (7336, 265184), (8287, 234752), (8384, 232036), (14672, 132592), (16574, 117376), (16768, 116018), (29344, 66296), (33148, 58688), (33536, 58009)]