1641830848

素因数分解:

$2^6\times 7^2\times {\mathrm{523543}}^1$

素因数の和:523569

約数の個数: 42

約数和(自身を含む): 3789935016

約数和(自身を除く): 2148104168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 523543, 1047086, 2094172, 3664801, 4188344, 7329602, 8376688, 14659204, 16753376, 25653607, 29318408, 33506752, 51307214, 58636816, 102614428, 117273632, 205228856, 234547264, 410457712, 820915424, 1641830848]

約数ペア:

[(1, 1641830848), (2, 820915424), (4, 410457712), (7, 234547264), (8, 205228856), (14, 117273632), (16, 102614428), (28, 58636816), (32, 51307214), (49, 33506752), (56, 29318408), (64, 25653607), (98, 16753376), (112, 14659204), (196, 8376688), (224, 7329602), (392, 4188344), (448, 3664801), (784, 2094172), (1568, 1047086), (3136, 523543)]