1636765564

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{3803}}^1$

素因数の和:4642

約数の個数: 48

約数和(自身を含む): 3450988800

約数和(自身を除く): 1814223236

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 809, 1618, 3236, 3803, 5663, 7606, 11326, 15212, 15371, 22652, 26621, 30742, 53242, 61484, 72257, 106484, 107597, 144514, 215194, 289028, 430388, 505799, 1011598, 2023196, 3076627, 6153254, 12306508, 21536389, 43072778, 58455913, 86145556, 116911826, 233823652, 409191391, 818382782, 1636765564]

約数ペア:

[(1, 1636765564), (2, 818382782), (4, 409191391), (7, 233823652), (14, 116911826), (19, 86145556), (28, 58455913), (38, 43072778), (76, 21536389), (133, 12306508), (266, 6153254), (532, 3076627), (809, 2023196), (1618, 1011598), (3236, 505799), (3803, 430388), (5663, 289028), (7606, 215194), (11326, 144514), (15212, 107597), (15371, 106484), (22652, 72257), (26621, 61484), (30742, 53242)]