263274912

素因数分解:

$2^5\times 3^2\times {\mathrm{257}}^1\times {\mathrm{3557}}^1$

素因数の和:3830

約数の個数: 72

約数和(自身を含む): 751812516

約数和(自身を除く): 488537604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 257, 288, 514, 771, 1028, 1542, 2056, 2313, 3084, 3557, 4112, 4626, 6168, 7114, 8224, 9252, 10671, 12336, 14228, 18504, 21342, 24672, 28456, 32013, 37008, 42684, 56912, 64026, 74016, 85368, 113824, 128052, 170736, 256104, 341472, 512208, 914149, 1024416, 1828298, 2742447, 3656596, 5484894, 7313192, 8227341, 10969788, 14626384, 16454682, 21939576, 29252768, 32909364, 43879152, 65818728, 87758304, 131637456, 263274912]

約数ペア:

[(1, 263274912), (2, 131637456), (3, 87758304), (4, 65818728), (6, 43879152), (8, 32909364), (9, 29252768), (12, 21939576), (16, 16454682), (18, 14626384), (24, 10969788), (32, 8227341), (36, 7313192), (48, 5484894), (72, 3656596), (96, 2742447), (144, 1828298), (257, 1024416), (288, 914149), (514, 512208), (771, 341472), (1028, 256104), (1542, 170736), (2056, 128052), (2313, 113824), (3084, 85368), (3557, 74016), (4112, 64026), (4626, 56912), (6168, 42684), (7114, 37008), (8224, 32013), (9252, 28456), (10671, 24672), (12336, 21342), (14228, 18504)]