261330541052

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1433}}^1\times {\mathrm{25147}}^1$

素因数の和:26635

約数の個数: 72

約数和(自身を含む): 546775561584

約数和(自身を除く): 285445020532

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1433, 1813, 2866, 3626, 5732, 7252, 10031, 20062, 25147, 40124, 50294, 53021, 70217, 100588, 106042, 140434, 176029, 212084, 280868, 352058, 371147, 704116, 742294, 930439, 1232203, 1484588, 1860878, 2464406, 2598029, 3721756, 4928812, 5196058, 6513073, 10392116, 13026146, 26052292, 36035651, 45591511, 72071302, 91183022, 144142604, 182366044, 252249557, 504499114, 1008998228, 1333319087, 1765746899, 2666638174, 3531493798, 5333276348, 7062987596, 9333233609, 18666467218, 37332934436, 65332635263, 130665270526, 261330541052]

約数ペア:

[(1, 261330541052), (2, 130665270526), (4, 65332635263), (7, 37332934436), (14, 18666467218), (28, 9333233609), (37, 7062987596), (49, 5333276348), (74, 3531493798), (98, 2666638174), (148, 1765746899), (196, 1333319087), (259, 1008998228), (518, 504499114), (1036, 252249557), (1433, 182366044), (1813, 144142604), (2866, 91183022), (3626, 72071302), (5732, 45591511), (7252, 36035651), (10031, 26052292), (20062, 13026146), (25147, 10392116), (40124, 6513073), (50294, 5196058), (53021, 4928812), (70217, 3721756), (100588, 2598029), (106042, 2464406), (140434, 1860878), (176029, 1484588), (212084, 1232203), (280868, 930439), (352058, 742294), (371147, 704116)]