21167296496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{19163}}^1$

素因数の和:19350

約数の個数: 80

約数和(自身を含む): 45169394688

約数和(自身を除く): 24002098192

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 131, 136, 248, 262, 272, 496, 524, 527, 1048, 1054, 2096, 2108, 2227, 4061, 4216, 4454, 8122, 8432, 8908, 16244, 17816, 19163, 32488, 35632, 38326, 64976, 69037, 76652, 138074, 153304, 276148, 306608, 325771, 552296, 594053, 651542, 1104592, 1188106, 1303084, 2376212, 2510353, 2606168, 4752424, 5020706, 5212336, 9504848, 10041412, 10098901, 20082824, 20197802, 40165648, 40395604, 42676001, 77820943, 80791208, 85352002, 155641886, 161582416, 170704004, 311283772, 341408008, 622567544, 682816016, 1245135088, 1322956031, 2645912062, 5291824124, 10583648248, 21167296496]

約数ペア:

[(1, 21167296496), (2, 10583648248), (4, 5291824124), (8, 2645912062), (16, 1322956031), (17, 1245135088), (31, 682816016), (34, 622567544), (62, 341408008), (68, 311283772), (124, 170704004), (131, 161582416), (136, 155641886), (248, 85352002), (262, 80791208), (272, 77820943), (496, 42676001), (524, 40395604), (527, 40165648), (1048, 20197802), (1054, 20082824), (2096, 10098901), (2108, 10041412), (2227, 9504848), (4061, 5212336), (4216, 5020706), (4454, 4752424), (8122, 2606168), (8432, 2510353), (8908, 2376212), (16244, 1303084), (17816, 1188106), (19163, 1104592), (32488, 651542), (35632, 594053), (38326, 552296), (64976, 325771), (69037, 306608), (76652, 276148), (138074, 153304)]