259791532

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 216

約数和(自身を含む): 672924672

約数和(自身を除く): 413133140

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 23, 26, 28, 31, 44, 46, 49, 52, 62, 77, 91, 92, 98, 124, 143, 154, 161, 169, 182, 196, 217, 253, 286, 299, 308, 322, 338, 341, 364, 403, 434, 506, 539, 572, 598, 637, 644, 676, 682, 713, 806, 868, 1001, 1012, 1078, 1127, 1183, 1196, 1274, 1364, 1426, 1519, 1612, 1771, 1859, 2002, 2093, 2156, 2254, 2366, 2387, 2548, 2821, 2852, 3038, 3289, 3542, 3718, 3887, 4004, 4186, 4433, 4508, 4732, 4774, 4991, 5239, 5642, 6076, 6578, 7007, 7084, 7436, 7774, 7843, 8281, 8372, 8866, 9269, 9548, 9982, 10478, 11284, 12397, 13013, 13156, 14014, 14651, 15548, 15686, 16562, 16709, 17732, 18538, 19747, 19964, 20956, 23023, 24794, 26026, 27209, 28028, 29302, 31031, 31372, 33124, 33418, 34937, 36673, 37076, 39494, 42757, 46046, 49588, 52052, 54418, 54901, 57629, 58604, 62062, 64883, 66836, 69874, 73346, 78988, 85514, 91091, 92092, 101959, 108836, 109802, 115258, 120497, 124124, 129766, 139748, 146692, 161161, 171028, 182182, 190463, 203918, 217217, 219604, 230516, 240994, 256711, 259532, 299299, 322322, 364364, 380926, 384307, 403403, 407836, 434434, 454181, 481988, 513422, 598598, 644644, 713713, 761852, 768614, 806806, 843479, 868868, 908362, 1026844, 1197196, 1325467, 1427426, 1537228, 1613612, 1686958, 1816724, 2095093, 2650934, 2823821, 2854852, 3373916, 4190186, 4995991, 5301868, 5647642, 5904353, 8380372, 9278269, 9991982, 11295284, 11808706, 18556538, 19983964, 23617412, 37113076, 64947883, 129895766, 259791532]

約数ペア:

[(1, 259791532), (2, 129895766), (4, 64947883), (7, 37113076), (11, 23617412), (13, 19983964), (14, 18556538), (22, 11808706), (23, 11295284), (26, 9991982), (28, 9278269), (31, 8380372), (44, 5904353), (46, 5647642), (49, 5301868), (52, 4995991), (62, 4190186), (77, 3373916), (91, 2854852), (92, 2823821), (98, 2650934), (124, 2095093), (143, 1816724), (154, 1686958), (161, 1613612), (169, 1537228), (182, 1427426), (196, 1325467), (217, 1197196), (253, 1026844), (286, 908362), (299, 868868), (308, 843479), (322, 806806), (338, 768614), (341, 761852), (364, 713713), (403, 644644), (434, 598598), (506, 513422), (539, 481988), (572, 454181), (598, 434434), (637, 407836), (644, 403403), (676, 384307), (682, 380926), (713, 364364), (806, 322322), (868, 299299), (1001, 259532), (1012, 256711), (1078, 240994), (1127, 230516), (1183, 219604), (1196, 217217), (1274, 203918), (1364, 190463), (1426, 182182), (1519, 171028), (1612, 161161), (1771, 146692), (1859, 139748), (2002, 129766), (2093, 124124), (2156, 120497), (2254, 115258), (2366, 109802), (2387, 108836), (2548, 101959), (2821, 92092), (2852, 91091), (3038, 85514), (3289, 78988), (3542, 73346), (3718, 69874), (3887, 66836), (4004, 64883), (4186, 62062), (4433, 58604), (4508, 57629), (4732, 54901), (4774, 54418), (4991, 52052), (5239, 49588), (5642, 46046), (6076, 42757), (6578, 39494), (7007, 37076), (7084, 36673), (7436, 34937), (7774, 33418), (7843, 33124), (8281, 31372), (8372, 31031), (8866, 29302), (9269, 28028), (9548, 27209), (9982, 26026), (10478, 24794), (11284, 23023), (12397, 20956), (13013, 19964), (13156, 19747), (14014, 18538), (14651, 17732), (15548, 16709), (15686, 16562)]