905083648

素因数分解:

$2^8\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3217}}^1$

素因数の和:3397

約数の個数: 72

約数和(自身を含む): 2078519072

約数和(自身を除く): 1173435424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 256, 314, 448, 628, 896, 1099, 1256, 1792, 2198, 2512, 3217, 4396, 5024, 6434, 8792, 10048, 12868, 17584, 20096, 22519, 25736, 35168, 40192, 45038, 51472, 70336, 90076, 102944, 140672, 180152, 205888, 281344, 360304, 411776, 505069, 720608, 823552, 1010138, 1441216, 2020276, 2882432, 3535483, 4040552, 5764864, 7070966, 8081104, 14141932, 16162208, 28283864, 32324416, 56567728, 64648832, 113135456, 129297664, 226270912, 452541824, 905083648]

約数ペア:

[(1, 905083648), (2, 452541824), (4, 226270912), (7, 129297664), (8, 113135456), (14, 64648832), (16, 56567728), (28, 32324416), (32, 28283864), (56, 16162208), (64, 14141932), (112, 8081104), (128, 7070966), (157, 5764864), (224, 4040552), (256, 3535483), (314, 2882432), (448, 2020276), (628, 1441216), (896, 1010138), (1099, 823552), (1256, 720608), (1792, 505069), (2198, 411776), (2512, 360304), (3217, 281344), (4396, 205888), (5024, 180152), (6434, 140672), (8792, 102944), (10048, 90076), (12868, 70336), (17584, 51472), (20096, 45038), (22519, 40192), (25736, 35168)]