520055536

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1767

約数の個数: 160

約数和(自身を含む): 1424908800

約数和(自身を除く): 904853264

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 112, 133, 143, 152, 154, 176, 182, 208, 209, 247, 266, 286, 304, 308, 364, 418, 494, 532, 572, 616, 728, 836, 988, 1001, 1064, 1144, 1232, 1456, 1463, 1672, 1709, 1729, 1976, 2002, 2128, 2288, 2717, 2926, 3344, 3418, 3458, 3952, 4004, 5434, 5852, 6836, 6916, 8008, 10868, 11704, 11963, 13672, 13832, 16016, 18799, 19019, 21736, 22217, 23408, 23926, 27344, 27664, 32471, 37598, 38038, 43472, 44434, 47852, 64942, 75196, 76076, 88868, 95704, 129884, 131593, 150392, 152152, 155519, 177736, 191408, 227297, 244387, 259768, 263186, 300784, 304304, 311038, 355472, 357181, 422123, 454594, 488774, 519536, 526372, 622076, 714362, 844246, 909188, 977548, 1052744, 1244152, 1428724, 1688492, 1710709, 1818376, 1955096, 2105488, 2488304, 2500267, 2857448, 2954861, 3376984, 3421418, 3636752, 3910192, 4643353, 5000534, 5714896, 5909722, 6753968, 6842836, 9286706, 10001068, 11819444, 13685672, 18573412, 20002136, 23638888, 27371344, 32503471, 37146824, 40004272, 47277776, 65006942, 74293648, 130013884, 260027768, 520055536]

約数ペア:

[(1, 520055536), (2, 260027768), (4, 130013884), (7, 74293648), (8, 65006942), (11, 47277776), (13, 40004272), (14, 37146824), (16, 32503471), (19, 27371344), (22, 23638888), (26, 20002136), (28, 18573412), (38, 13685672), (44, 11819444), (52, 10001068), (56, 9286706), (76, 6842836), (77, 6753968), (88, 5909722), (91, 5714896), (104, 5000534), (112, 4643353), (133, 3910192), (143, 3636752), (152, 3421418), (154, 3376984), (176, 2954861), (182, 2857448), (208, 2500267), (209, 2488304), (247, 2105488), (266, 1955096), (286, 1818376), (304, 1710709), (308, 1688492), (364, 1428724), (418, 1244152), (494, 1052744), (532, 977548), (572, 909188), (616, 844246), (728, 714362), (836, 622076), (988, 526372), (1001, 519536), (1064, 488774), (1144, 454594), (1232, 422123), (1456, 357181), (1463, 355472), (1672, 311038), (1709, 304304), (1729, 300784), (1976, 263186), (2002, 259768), (2128, 244387), (2288, 227297), (2717, 191408), (2926, 177736), (3344, 155519), (3418, 152152), (3458, 150392), (3952, 131593), (4004, 129884), (5434, 95704), (5852, 88868), (6836, 76076), (6916, 75196), (8008, 64942), (10868, 47852), (11704, 44434), (11963, 43472), (13672, 38038), (13832, 37598), (16016, 32471), (18799, 27664), (19019, 27344), (21736, 23926), (22217, 23408)]