27259528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 55717200

約数和(自身を除く): 28457672

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 131, 148, 152, 262, 296, 524, 703, 1048, 1369, 1406, 2489, 2738, 2812, 4847, 4978, 5476, 5624, 9694, 9956, 10952, 19388, 19912, 26011, 38776, 52022, 92093, 104044, 179339, 184186, 208088, 358678, 368372, 717356, 736744, 1434712, 3407441, 6814882, 13629764, 27259528]

約数ペア:

[(1, 27259528), (2, 13629764), (4, 6814882), (8, 3407441), (19, 1434712), (37, 736744), (38, 717356), (74, 368372), (76, 358678), (131, 208088), (148, 184186), (152, 179339), (262, 104044), (296, 92093), (524, 52022), (703, 38776), (1048, 26011), (1369, 19912), (1406, 19388), (2489, 10952), (2738, 9956), (2812, 9694), (4847, 5624), (4978, 5476)]