21445608128

素因数分解:

$2^6\times 7^2\times {\mathrm{6838523}}^1$

素因数の和:6838549

約数の個数: 42

約数和(自身を含む): 49504075236

約数和(自身を除く): 28058467108

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 6838523, 13677046, 27354092, 47869661, 54708184, 95739322, 109416368, 191478644, 218832736, 335087627, 382957288, 437665472, 670175254, 765914576, 1340350508, 1531829152, 2680701016, 3063658304, 5361402032, 10722804064, 21445608128]

約数ペア:

[(1, 21445608128), (2, 10722804064), (4, 5361402032), (7, 3063658304), (8, 2680701016), (14, 1531829152), (16, 1340350508), (28, 765914576), (32, 670175254), (49, 437665472), (56, 382957288), (64, 335087627), (98, 218832736), (112, 191478644), (196, 109416368), (224, 95739322), (392, 54708184), (448, 47869661), (784, 27354092), (1568, 13677046), (3136, 6838523)]