1285461996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 4029677568

約数和(自身を除く): 2744215572

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 31, 39, 42, 46, 52, 62, 69, 78, 84, 91, 92, 93, 124, 127, 138, 156, 161, 169, 182, 186, 217, 254, 273, 276, 299, 322, 338, 364, 372, 381, 403, 434, 483, 507, 508, 546, 598, 644, 651, 676, 713, 762, 806, 868, 889, 897, 966, 1014, 1092, 1183, 1196, 1209, 1302, 1426, 1524, 1612, 1651, 1778, 1794, 1932, 2028, 2093, 2139, 2366, 2418, 2604, 2667, 2821, 2852, 2921, 3302, 3549, 3556, 3588, 3887, 3937, 4186, 4278, 4732, 4836, 4953, 4991, 5239, 5334, 5642, 5842, 6279, 6604, 7098, 7774, 7874, 8372, 8463, 8556, 8763, 9269, 9906, 9982, 10478, 10668, 11284, 11557, 11661, 11684, 11811, 12558, 14196, 14973, 15548, 15717, 15748, 16926, 17526, 18538, 19812, 19964, 20447, 20956, 21463, 23114, 23322, 23622, 25116, 27209, 27559, 27807, 29946, 31434, 33852, 34671, 35052, 36673, 37076, 37973, 40894, 42926, 46228, 46644, 47244, 51181, 54418, 55118, 55614, 59892, 61341, 62868, 64389, 64883, 69342, 73346, 75946, 81627, 81788, 82677, 85852, 90551, 102362, 108836, 110019, 110236, 111228, 113919, 120497, 122682, 128778, 129766, 138684, 146692, 150241, 151892, 153543, 163254, 165354, 181102, 194649, 204724, 220038, 227838, 240994, 245364, 257556, 259532, 265811, 271653, 300482, 307086, 326508, 330708, 358267, 361491, 362204, 389298, 440076, 450723, 455676, 481988, 493649, 531622, 543306, 600964, 614172, 633857, 665353, 716534, 722982, 778596, 797433, 843479, 901446, 987298, 1063244, 1074801, 1086612, 1177163, 1267714, 1330706, 1433068, 1445964, 1480947, 1594866, 1686958, 1802892, 1901571, 1974596, 1996059, 2149602, 2354326, 2530437, 2535428, 2661412, 2961894, 3189732, 3373916, 3455543, 3531489, 3803142, 3992118, 4299204, 4657471, 4708652, 5060874, 5923788, 6911086, 7062978, 7606284, 7984236, 8240141, 9314942, 10121748, 10366629, 13822172, 13972413, 14125956, 15303119, 16480282, 18629884, 20733258, 24720423, 27944826, 30606238, 32960564, 41466516, 45909357, 49440846, 55889652, 61212476, 91818714, 98881692, 107121833, 183637428, 214243666, 321365499, 428487332, 642730998, 1285461996]

約数ペア:

[(1, 1285461996), (2, 642730998), (3, 428487332), (4, 321365499), (6, 214243666), (7, 183637428), (12, 107121833), (13, 98881692), (14, 91818714), (21, 61212476), (23, 55889652), (26, 49440846), (28, 45909357), (31, 41466516), (39, 32960564), (42, 30606238), (46, 27944826), (52, 24720423), (62, 20733258), (69, 18629884), (78, 16480282), (84, 15303119), (91, 14125956), (92, 13972413), (93, 13822172), (124, 10366629), (127, 10121748), (138, 9314942), (156, 8240141), (161, 7984236), (169, 7606284), (182, 7062978), (186, 6911086), (217, 5923788), (254, 5060874), (273, 4708652), (276, 4657471), (299, 4299204), (322, 3992118), (338, 3803142), (364, 3531489), (372, 3455543), (381, 3373916), (403, 3189732), (434, 2961894), (483, 2661412), (507, 2535428), (508, 2530437), (546, 2354326), (598, 2149602), (644, 1996059), (651, 1974596), (676, 1901571), (713, 1802892), (762, 1686958), (806, 1594866), (868, 1480947), (889, 1445964), (897, 1433068), (966, 1330706), (1014, 1267714), (1092, 1177163), (1183, 1086612), (1196, 1074801), (1209, 1063244), (1302, 987298), (1426, 901446), (1524, 843479), (1612, 797433), (1651, 778596), (1778, 722982), (1794, 716534), (1932, 665353), (2028, 633857), (2093, 614172), (2139, 600964), (2366, 543306), (2418, 531622), (2604, 493649), (2667, 481988), (2821, 455676), (2852, 450723), (2921, 440076), (3302, 389298), (3549, 362204), (3556, 361491), (3588, 358267), (3887, 330708), (3937, 326508), (4186, 307086), (4278, 300482), (4732, 271653), (4836, 265811), (4953, 259532), (4991, 257556), (5239, 245364), (5334, 240994), (5642, 227838), (5842, 220038), (6279, 204724), (6604, 194649), (7098, 181102), (7774, 165354), (7874, 163254), (8372, 153543), (8463, 151892), (8556, 150241), (8763, 146692), (9269, 138684), (9906, 129766), (9982, 128778), (10478, 122682), (10668, 120497), (11284, 113919), (11557, 111228), (11661, 110236), (11684, 110019), (11811, 108836), (12558, 102362), (14196, 90551), (14973, 85852), (15548, 82677), (15717, 81788), (15748, 81627), (16926, 75946), (17526, 73346), (18538, 69342), (19812, 64883), (19964, 64389), (20447, 62868), (20956, 61341), (21463, 59892), (23114, 55614), (23322, 55118), (23622, 54418), (25116, 51181), (27209, 47244), (27559, 46644), (27807, 46228), (29946, 42926), (31434, 40894), (33852, 37973), (34671, 37076), (35052, 36673)]