141628816

素因数分解:

$2^4\times 7^3\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 80

約数和(自身を含む): 324086400

約数和(自身を除く): 182457584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 131, 196, 197, 262, 343, 392, 394, 524, 686, 784, 788, 917, 1048, 1372, 1379, 1576, 1834, 2096, 2744, 2758, 3152, 3668, 5488, 5516, 6419, 7336, 9653, 11032, 12838, 14672, 19306, 22064, 25676, 25807, 38612, 44933, 51352, 51614, 67571, 77224, 89866, 102704, 103228, 135142, 154448, 179732, 180649, 206456, 270284, 359464, 361298, 412912, 540568, 718928, 722596, 1081136, 1264543, 1445192, 2529086, 2890384, 5058172, 8851801, 10116344, 17703602, 20232688, 35407204, 70814408, 141628816]

約数ペア:

[(1, 141628816), (2, 70814408), (4, 35407204), (7, 20232688), (8, 17703602), (14, 10116344), (16, 8851801), (28, 5058172), (49, 2890384), (56, 2529086), (98, 1445192), (112, 1264543), (131, 1081136), (196, 722596), (197, 718928), (262, 540568), (343, 412912), (392, 361298), (394, 359464), (524, 270284), (686, 206456), (784, 180649), (788, 179732), (917, 154448), (1048, 135142), (1372, 103228), (1379, 102704), (1576, 89866), (1834, 77224), (2096, 67571), (2744, 51614), (2758, 51352), (3152, 44933), (3668, 38612), (5488, 25807), (5516, 25676), (6419, 22064), (7336, 19306), (9653, 14672), (11032, 12838)]