51293781968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{723181}}^1$

素因数の和:723244

約数の個数: 80

約数和(自身を含む): 120522619392

約数和(自身を除く): 69228837424

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 2288, 2728, 3224, 4433, 5456, 6448, 8866, 17732, 35464, 70928, 723181, 1446362, 2892724, 5785448, 7954991, 9401353, 11570896, 15909982, 18802706, 22418611, 31819964, 37605412, 44837222, 63639928, 75210824, 89674444, 103414883, 127279856, 150421648, 179348888, 206829766, 246604721, 291441943, 358697776, 413659532, 493209442, 582883886, 827319064, 986418884, 1165767772, 1654638128, 1972837768, 2331535544, 3205861373, 3945675536, 4663071088, 6411722746, 12823445492, 25646890984, 51293781968]

約数ペア:

[(1, 51293781968), (2, 25646890984), (4, 12823445492), (8, 6411722746), (11, 4663071088), (13, 3945675536), (16, 3205861373), (22, 2331535544), (26, 1972837768), (31, 1654638128), (44, 1165767772), (52, 986418884), (62, 827319064), (88, 582883886), (104, 493209442), (124, 413659532), (143, 358697776), (176, 291441943), (208, 246604721), (248, 206829766), (286, 179348888), (341, 150421648), (403, 127279856), (496, 103414883), (572, 89674444), (682, 75210824), (806, 63639928), (1144, 44837222), (1364, 37605412), (1612, 31819964), (2288, 22418611), (2728, 18802706), (3224, 15909982), (4433, 11570896), (5456, 9401353), (6448, 7954991), (8866, 5785448), (17732, 2892724), (35464, 1446362), (70928, 723181)]