820408512

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:507

約数の個数: 224

約数和(自身を含む): 2729447424

約数和(自身を除く): 1909038912

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 192, 211, 224, 231, 263, 264, 308, 336, 352, 422, 448, 462, 526, 528, 616, 633, 672, 704, 789, 844, 924, 1052, 1056, 1232, 1266, 1344, 1477, 1578, 1688, 1841, 1848, 2104, 2112, 2321, 2464, 2532, 2893, 2954, 3156, 3376, 3682, 3696, 4208, 4431, 4642, 4928, 5064, 5523, 5786, 5908, 6312, 6752, 6963, 7364, 7392, 8416, 8679, 8862, 9284, 10128, 11046, 11572, 11816, 12624, 13504, 13926, 14728, 14784, 16247, 16832, 17358, 17724, 18568, 20251, 20256, 22092, 23144, 23632, 25248, 27852, 29456, 32494, 34716, 35448, 37136, 40502, 40512, 44184, 46288, 47264, 48741, 50496, 55493, 55704, 58912, 60753, 64988, 69432, 70896, 74272, 81004, 88368, 92576, 94528, 97482, 110986, 111408, 117824, 121506, 129976, 138864, 141792, 148544, 162008, 166479, 176736, 185152, 194964, 221972, 222816, 243012, 259952, 277728, 283584, 324016, 332958, 353472, 388451, 389928, 443944, 445632, 486024, 519904, 555456, 610423, 648032, 665916, 776902, 779856, 887888, 972048, 1039808, 1165353, 1220846, 1296064, 1331832, 1553804, 1559712, 1775776, 1831269, 1944096, 2330706, 2441692, 2663664, 3107608, 3119424, 3551552, 3662538, 3888192, 4272961, 4661412, 4883384, 5327328, 6215216, 7325076, 8545922, 9322824, 9766768, 10654656, 12430432, 12818883, 14650152, 17091844, 18645648, 19533536, 24860864, 25637766, 29300304, 34183688, 37291296, 39067072, 51275532, 58600608, 68367376, 74582592, 102551064, 117201216, 136734752, 205102128, 273469504, 410204256, 820408512]

約数ペア:

[(1, 820408512), (2, 410204256), (3, 273469504), (4, 205102128), (6, 136734752), (7, 117201216), (8, 102551064), (11, 74582592), (12, 68367376), (14, 58600608), (16, 51275532), (21, 39067072), (22, 37291296), (24, 34183688), (28, 29300304), (32, 25637766), (33, 24860864), (42, 19533536), (44, 18645648), (48, 17091844), (56, 14650152), (64, 12818883), (66, 12430432), (77, 10654656), (84, 9766768), (88, 9322824), (96, 8545922), (112, 7325076), (132, 6215216), (154, 5327328), (168, 4883384), (176, 4661412), (192, 4272961), (211, 3888192), (224, 3662538), (231, 3551552), (263, 3119424), (264, 3107608), (308, 2663664), (336, 2441692), (352, 2330706), (422, 1944096), (448, 1831269), (462, 1775776), (526, 1559712), (528, 1553804), (616, 1331832), (633, 1296064), (672, 1220846), (704, 1165353), (789, 1039808), (844, 972048), (924, 887888), (1052, 779856), (1056, 776902), (1232, 665916), (1266, 648032), (1344, 610423), (1477, 555456), (1578, 519904), (1688, 486024), (1841, 445632), (1848, 443944), (2104, 389928), (2112, 388451), (2321, 353472), (2464, 332958), (2532, 324016), (2893, 283584), (2954, 277728), (3156, 259952), (3376, 243012), (3682, 222816), (3696, 221972), (4208, 194964), (4431, 185152), (4642, 176736), (4928, 166479), (5064, 162008), (5523, 148544), (5786, 141792), (5908, 138864), (6312, 129976), (6752, 121506), (6963, 117824), (7364, 111408), (7392, 110986), (8416, 97482), (8679, 94528), (8862, 92576), (9284, 88368), (10128, 81004), (11046, 74272), (11572, 70896), (11816, 69432), (12624, 64988), (13504, 60753), (13926, 58912), (14728, 55704), (14784, 55493), (16247, 50496), (16832, 48741), (17358, 47264), (17724, 46288), (18568, 44184), (20251, 40512), (20256, 40502), (22092, 37136), (23144, 35448), (23632, 34716), (25248, 32494), (27852, 29456)]