290352672

素因数分解:

$2^5\times 3^2\times {\mathrm{691}}^1\times {\mathrm{1459}}^1$

素因数の和:2166

約数の個数: 72

約数和(自身を含む): 827452080

約数和(自身を除く): 537099408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 691, 1382, 1459, 2073, 2764, 2918, 4146, 4377, 5528, 5836, 6219, 8292, 8754, 11056, 11672, 12438, 13131, 16584, 17508, 22112, 23344, 24876, 26262, 33168, 35016, 46688, 49752, 52524, 66336, 70032, 99504, 105048, 140064, 199008, 210096, 420192, 1008169, 2016338, 3024507, 4032676, 6049014, 8065352, 9073521, 12098028, 16130704, 18147042, 24196056, 32261408, 36294084, 48392112, 72588168, 96784224, 145176336, 290352672]

約数ペア:

[(1, 290352672), (2, 145176336), (3, 96784224), (4, 72588168), (6, 48392112), (8, 36294084), (9, 32261408), (12, 24196056), (16, 18147042), (18, 16130704), (24, 12098028), (32, 9073521), (36, 8065352), (48, 6049014), (72, 4032676), (96, 3024507), (144, 2016338), (288, 1008169), (691, 420192), (1382, 210096), (1459, 199008), (2073, 140064), (2764, 105048), (2918, 99504), (4146, 70032), (4377, 66336), (5528, 52524), (5836, 49752), (6219, 46688), (8292, 35016), (8754, 33168), (11056, 26262), (11672, 24876), (12438, 23344), (13131, 22112), (16584, 17508)]