1278833824

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 2684731392

約数和(自身を除く): 1405897568

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 67, 71, 124, 134, 142, 248, 268, 271, 284, 496, 536, 542, 568, 992, 1072, 1084, 1136, 2077, 2144, 2168, 2201, 2272, 4154, 4336, 4402, 4757, 8308, 8401, 8672, 8804, 9514, 16616, 16802, 17608, 18157, 19028, 19241, 33232, 33604, 35216, 36314, 38056, 38482, 66464, 67208, 70432, 72628, 76112, 76964, 134416, 145256, 147467, 152224, 153928, 268832, 290512, 294934, 307856, 562867, 581024, 589868, 596471, 615712, 1125734, 1179736, 1192942, 1289147, 2251468, 2359472, 2385884, 2578294, 4502936, 4718944, 4771768, 5156588, 9005872, 9543536, 10313176, 18011744, 19087072, 20626352, 39963557, 41252704, 79927114, 159854228, 319708456, 639416912, 1278833824]

約数ペア:

[(1, 1278833824), (2, 639416912), (4, 319708456), (8, 159854228), (16, 79927114), (31, 41252704), (32, 39963557), (62, 20626352), (67, 19087072), (71, 18011744), (124, 10313176), (134, 9543536), (142, 9005872), (248, 5156588), (268, 4771768), (271, 4718944), (284, 4502936), (496, 2578294), (536, 2385884), (542, 2359472), (568, 2251468), (992, 1289147), (1072, 1192942), (1084, 1179736), (1136, 1125734), (2077, 615712), (2144, 596471), (2168, 589868), (2201, 581024), (2272, 562867), (4154, 307856), (4336, 294934), (4402, 290512), (4757, 268832), (8308, 153928), (8401, 152224), (8672, 147467), (8804, 145256), (9514, 134416), (16616, 76964), (16802, 76112), (17608, 72628), (18157, 70432), (19028, 67208), (19241, 66464), (33232, 38482), (33604, 38056), (35216, 36314)]