2003824256

素因数分解:

$2^7\times 7^1\times {\mathrm{79}}^1\times {\mathrm{28309}}^1$

素因数の和:28409

約数の個数: 64

約数和(自身を含む): 4620192000

約数和(自身を除く): 2616367744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 316, 448, 553, 632, 896, 1106, 1264, 2212, 2528, 4424, 5056, 8848, 10112, 17696, 28309, 35392, 56618, 70784, 113236, 198163, 226472, 396326, 452944, 792652, 905888, 1585304, 1811776, 2236411, 3170608, 3623552, 4472822, 6341216, 8945644, 12682432, 15654877, 17891288, 25364864, 31309754, 35782576, 62619508, 71565152, 125239016, 143130304, 250478032, 286260608, 500956064, 1001912128, 2003824256]

約数ペア:

[(1, 2003824256), (2, 1001912128), (4, 500956064), (7, 286260608), (8, 250478032), (14, 143130304), (16, 125239016), (28, 71565152), (32, 62619508), (56, 35782576), (64, 31309754), (79, 25364864), (112, 17891288), (128, 15654877), (158, 12682432), (224, 8945644), (316, 6341216), (448, 4472822), (553, 3623552), (632, 3170608), (896, 2236411), (1106, 1811776), (1264, 1585304), (2212, 905888), (2528, 792652), (4424, 452944), (5056, 396326), (8848, 226472), (10112, 198163), (17696, 113236), (28309, 70784), (35392, 56618)]