391588248

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{1481}}^1$

素因数の和:1992

約数の個数: 64

約数和(自身を含む): 1024358400

約数和(自身を除く): 632770152

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 479, 552, 958, 1437, 1481, 1916, 2874, 2962, 3832, 4443, 5748, 5924, 8886, 11017, 11496, 11848, 17772, 22034, 33051, 34063, 35544, 44068, 66102, 68126, 88136, 102189, 132204, 136252, 204378, 264408, 272504, 408756, 709399, 817512, 1418798, 2128197, 2837596, 4256394, 5675192, 8512788, 16316177, 17025576, 32632354, 48948531, 65264708, 97897062, 130529416, 195794124, 391588248]

約数ペア:

[(1, 391588248), (2, 195794124), (3, 130529416), (4, 97897062), (6, 65264708), (8, 48948531), (12, 32632354), (23, 17025576), (24, 16316177), (46, 8512788), (69, 5675192), (92, 4256394), (138, 2837596), (184, 2128197), (276, 1418798), (479, 817512), (552, 709399), (958, 408756), (1437, 272504), (1481, 264408), (1916, 204378), (2874, 136252), (2962, 132204), (3832, 102189), (4443, 88136), (5748, 68126), (5924, 66102), (8886, 44068), (11017, 35544), (11496, 34063), (11848, 33051), (17772, 22034)]