268538704

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2381}}^1$

素因数の和:2468

約数の個数: 80

約数和(自身を含む): 637994880

約数和(自身を除く): 369456176

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 53, 56, 76, 106, 112, 133, 152, 212, 266, 304, 371, 424, 532, 742, 848, 1007, 1064, 1484, 2014, 2128, 2381, 2968, 4028, 4762, 5936, 7049, 8056, 9524, 14098, 16112, 16667, 19048, 28196, 33334, 38096, 45239, 56392, 66668, 90478, 112784, 126193, 133336, 180956, 252386, 266672, 316673, 361912, 504772, 633346, 723824, 883351, 1009544, 1266692, 1766702, 2019088, 2397667, 2533384, 3533404, 4795334, 5066768, 7066808, 9590668, 14133616, 16783669, 19181336, 33567338, 38362672, 67134676, 134269352, 268538704]

約数ペア:

[(1, 268538704), (2, 134269352), (4, 67134676), (7, 38362672), (8, 33567338), (14, 19181336), (16, 16783669), (19, 14133616), (28, 9590668), (38, 7066808), (53, 5066768), (56, 4795334), (76, 3533404), (106, 2533384), (112, 2397667), (133, 2019088), (152, 1766702), (212, 1266692), (266, 1009544), (304, 883351), (371, 723824), (424, 633346), (532, 504772), (742, 361912), (848, 316673), (1007, 266672), (1064, 252386), (1484, 180956), (2014, 133336), (2128, 126193), (2381, 112784), (2968, 90478), (4028, 66668), (4762, 56392), (5936, 45239), (7049, 38096), (8056, 33334), (9524, 28196), (14098, 19048), (16112, 16667)]