181689664

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1667}}^1$

素因数の和:1823

約数の個数: 56

約数和(自身を含む): 391472928

約数和(自身を除く): 209783264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 131, 208, 262, 416, 524, 832, 1048, 1667, 1703, 2096, 3334, 3406, 4192, 6668, 6812, 8384, 13336, 13624, 21671, 26672, 27248, 43342, 53344, 54496, 86684, 106688, 108992, 173368, 218377, 346736, 436754, 693472, 873508, 1386944, 1747016, 2838901, 3494032, 5677802, 6988064, 11355604, 13976128, 22711208, 45422416, 90844832, 181689664]

約数ペア:

[(1, 181689664), (2, 90844832), (4, 45422416), (8, 22711208), (13, 13976128), (16, 11355604), (26, 6988064), (32, 5677802), (52, 3494032), (64, 2838901), (104, 1747016), (131, 1386944), (208, 873508), (262, 693472), (416, 436754), (524, 346736), (832, 218377), (1048, 173368), (1667, 108992), (1703, 106688), (2096, 86684), (3334, 54496), (3406, 53344), (4192, 43342), (6668, 27248), (6812, 26672), (8384, 21671), (13336, 13624)]