2178760248

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:699

約数の個数: 256

約数和(自身を含む): 7344000000

約数和(自身を除く): 5165239752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 149, 152, 168, 171, 189, 216, 228, 252, 266, 298, 342, 378, 399, 447, 456, 504, 509, 513, 532, 596, 684, 756, 798, 894, 1018, 1026, 1043, 1064, 1192, 1197, 1341, 1368, 1512, 1527, 1596, 1788, 2036, 2052, 2086, 2394, 2682, 2831, 3054, 3129, 3192, 3563, 3576, 3591, 4023, 4072, 4104, 4172, 4581, 4788, 5364, 5662, 6108, 6258, 7126, 7182, 8046, 8344, 8493, 9162, 9387, 9576, 9671, 10689, 10728, 11324, 12216, 12516, 13743, 14252, 14364, 16092, 16986, 18324, 18774, 19342, 19817, 21378, 22648, 25032, 25479, 27486, 28161, 28504, 28728, 29013, 32067, 32184, 33972, 36648, 37548, 38684, 39634, 42756, 50958, 54972, 56322, 58026, 59451, 64134, 67697, 67944, 75096, 75841, 76437, 77368, 79268, 85512, 87039, 96201, 101916, 109944, 112644, 116052, 118902, 128268, 135394, 151682, 152874, 158536, 174078, 178353, 192402, 203091, 203832, 225288, 227523, 232104, 237804, 256536, 261117, 270788, 303364, 305748, 348156, 356706, 384804, 406182, 455046, 475608, 522234, 530887, 535059, 541576, 606728, 609273, 611496, 682569, 696312, 713412, 769608, 812364, 910092, 1044468, 1061774, 1070118, 1218546, 1365138, 1426824, 1440979, 1592661, 1624728, 1820184, 1827819, 2047707, 2088936, 2123548, 2140236, 2437092, 2730276, 2881958, 3185322, 3655638, 4095414, 4247096, 4280472, 4322937, 4777983, 4874184, 5460552, 5763916, 6370644, 7311276, 8190828, 8645874, 9555966, 10086853, 11527832, 12741288, 12968811, 14333949, 14622552, 16381656, 17291748, 19111932, 20173706, 25937622, 28667898, 30260559, 34583496, 38223864, 38906433, 40347412, 51875244, 57335796, 60521118, 77812866, 80694824, 90781677, 103750488, 114671592, 121042236, 155625732, 181563354, 242084472, 272345031, 311251464, 363126708, 544690062, 726253416, 1089380124, 2178760248]

約数ペア:

[(1, 2178760248), (2, 1089380124), (3, 726253416), (4, 544690062), (6, 363126708), (7, 311251464), (8, 272345031), (9, 242084472), (12, 181563354), (14, 155625732), (18, 121042236), (19, 114671592), (21, 103750488), (24, 90781677), (27, 80694824), (28, 77812866), (36, 60521118), (38, 57335796), (42, 51875244), (54, 40347412), (56, 38906433), (57, 38223864), (63, 34583496), (72, 30260559), (76, 28667898), (84, 25937622), (108, 20173706), (114, 19111932), (126, 17291748), (133, 16381656), (149, 14622552), (152, 14333949), (168, 12968811), (171, 12741288), (189, 11527832), (216, 10086853), (228, 9555966), (252, 8645874), (266, 8190828), (298, 7311276), (342, 6370644), (378, 5763916), (399, 5460552), (447, 4874184), (456, 4777983), (504, 4322937), (509, 4280472), (513, 4247096), (532, 4095414), (596, 3655638), (684, 3185322), (756, 2881958), (798, 2730276), (894, 2437092), (1018, 2140236), (1026, 2123548), (1043, 2088936), (1064, 2047707), (1192, 1827819), (1197, 1820184), (1341, 1624728), (1368, 1592661), (1512, 1440979), (1527, 1426824), (1596, 1365138), (1788, 1218546), (2036, 1070118), (2052, 1061774), (2086, 1044468), (2394, 910092), (2682, 812364), (2831, 769608), (3054, 713412), (3129, 696312), (3192, 682569), (3563, 611496), (3576, 609273), (3591, 606728), (4023, 541576), (4072, 535059), (4104, 530887), (4172, 522234), (4581, 475608), (4788, 455046), (5364, 406182), (5662, 384804), (6108, 356706), (6258, 348156), (7126, 305748), (7182, 303364), (8046, 270788), (8344, 261117), (8493, 256536), (9162, 237804), (9387, 232104), (9576, 227523), (9671, 225288), (10689, 203832), (10728, 203091), (11324, 192402), (12216, 178353), (12516, 174078), (13743, 158536), (14252, 152874), (14364, 151682), (16092, 135394), (16986, 128268), (18324, 118902), (18774, 116052), (19342, 112644), (19817, 109944), (21378, 101916), (22648, 96201), (25032, 87039), (25479, 85512), (27486, 79268), (28161, 77368), (28504, 76437), (28728, 75841), (29013, 75096), (32067, 67944), (32184, 67697), (33972, 64134), (36648, 59451), (37548, 58026), (38684, 56322), (39634, 54972), (42756, 50958)]