1286988032

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 2929820544

約数和(自身を除く): 1642832512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 71, 82, 88, 128, 142, 157, 164, 176, 256, 284, 314, 328, 352, 451, 568, 628, 656, 704, 781, 902, 1136, 1256, 1312, 1408, 1562, 1727, 1804, 2272, 2512, 2624, 2816, 2911, 3124, 3454, 3608, 4544, 5024, 5248, 5822, 6248, 6437, 6908, 7216, 9088, 10048, 10496, 11147, 11644, 12496, 12874, 13816, 14432, 18176, 20096, 22294, 23288, 24992, 25748, 27632, 28864, 32021, 40192, 44588, 46576, 49984, 51496, 55264, 57728, 64042, 70807, 89176, 93152, 99968, 102992, 110528, 115456, 122617, 128084, 141614, 178352, 186304, 199936, 205984, 221056, 245234, 256168, 283228, 356704, 372608, 411968, 442112, 457027, 490468, 512336, 566456, 713408, 745216, 823936, 914054, 980936, 1024672, 1132912, 1426816, 1647872, 1828108, 1961872, 2049344, 2265824, 2853632, 3656216, 3923744, 4098688, 4531648, 5027297, 7312432, 7847488, 8197376, 9063296, 10054594, 14624864, 15694976, 18126592, 20109188, 29249728, 31389952, 40218376, 58499456, 80436752, 116998912, 160873504, 321747008, 643494016, 1286988032]

約数ペア:

[(1, 1286988032), (2, 643494016), (4, 321747008), (8, 160873504), (11, 116998912), (16, 80436752), (22, 58499456), (32, 40218376), (41, 31389952), (44, 29249728), (64, 20109188), (71, 18126592), (82, 15694976), (88, 14624864), (128, 10054594), (142, 9063296), (157, 8197376), (164, 7847488), (176, 7312432), (256, 5027297), (284, 4531648), (314, 4098688), (328, 3923744), (352, 3656216), (451, 2853632), (568, 2265824), (628, 2049344), (656, 1961872), (704, 1828108), (781, 1647872), (902, 1426816), (1136, 1132912), (1256, 1024672), (1312, 980936), (1408, 914054), (1562, 823936), (1727, 745216), (1804, 713408), (2272, 566456), (2512, 512336), (2624, 490468), (2816, 457027), (2911, 442112), (3124, 411968), (3454, 372608), (3608, 356704), (4544, 283228), (5024, 256168), (5248, 245234), (5822, 221056), (6248, 205984), (6437, 199936), (6908, 186304), (7216, 178352), (9088, 141614), (10048, 128084), (10496, 122617), (11147, 115456), (11644, 110528), (12496, 102992), (12874, 99968), (13816, 93152), (14432, 89176), (18176, 70807), (20096, 64042), (22294, 57728), (23288, 55264), (24992, 51496), (25748, 49984), (27632, 46576), (28864, 44588), (32021, 40192)]