12820879872

素因数分解:

$2^9\times 3^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:539

約数の個数: 240

約数和(自身を含む): 37960240032

約数和(自身を除く): 25139360160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 128, 131, 134, 144, 192, 201, 256, 262, 268, 288, 317, 384, 393, 402, 512, 524, 536, 576, 603, 634, 768, 786, 804, 951, 1048, 1072, 1152, 1179, 1206, 1268, 1536, 1572, 1608, 1902, 2096, 2144, 2304, 2358, 2412, 2536, 2853, 3144, 3216, 3804, 4192, 4288, 4608, 4716, 4824, 5072, 5706, 6288, 6432, 7608, 8384, 8576, 8777, 9432, 9648, 10144, 11412, 12576, 12864, 15216, 16768, 17152, 17554, 18864, 19296, 20288, 21239, 22824, 25152, 25728, 26331, 30432, 33536, 34304, 35108, 37728, 38592, 40576, 41527, 42478, 45648, 50304, 51456, 52662, 60864, 63717, 67072, 70216, 75456, 77184, 78993, 81152, 83054, 84956, 91296, 100608, 102912, 105324, 121728, 124581, 127434, 140432, 150912, 154368, 157986, 162304, 166108, 169912, 182592, 191151, 201216, 210648, 243456, 249162, 254868, 280864, 301824, 308736, 315972, 332216, 339824, 365184, 373743, 382302, 421296, 486912, 498324, 509736, 561728, 603648, 631944, 664432, 679648, 730368, 747486, 764604, 842592, 996648, 1019472, 1123456, 1263888, 1328864, 1359296, 1460736, 1494972, 1529208, 1685184, 1993296, 2038944, 2246912, 2527776, 2657728, 2718592, 2782309, 2989944, 3058416, 3370368, 3986592, 4077888, 4493824, 5055552, 5315456, 5437184, 5564618, 5979888, 6116832, 6740736, 7973184, 8155776, 8346927, 10111104, 10630912, 10874368, 11129236, 11959776, 12233664, 13481472, 15946368, 16311552, 16693854, 20222208, 21261824, 22258472, 23919552, 24467328, 25040781, 31892736, 32623104, 33387708, 40444416, 44516944, 47839104, 48934656, 50081562, 63785472, 66775416, 89033888, 95678208, 97869312, 100163124, 133550832, 178067776, 191356416, 200326248, 267101664, 356135552, 400652496, 534203328, 712271104, 801304992, 1068406656, 1424542208, 1602609984, 2136813312, 3205219968, 4273626624, 6410439936, 12820879872]

約数ペア:

[(1, 12820879872), (2, 6410439936), (3, 4273626624), (4, 3205219968), (6, 2136813312), (8, 1602609984), (9, 1424542208), (12, 1068406656), (16, 801304992), (18, 712271104), (24, 534203328), (32, 400652496), (36, 356135552), (48, 267101664), (64, 200326248), (67, 191356416), (72, 178067776), (96, 133550832), (128, 100163124), (131, 97869312), (134, 95678208), (144, 89033888), (192, 66775416), (201, 63785472), (256, 50081562), (262, 48934656), (268, 47839104), (288, 44516944), (317, 40444416), (384, 33387708), (393, 32623104), (402, 31892736), (512, 25040781), (524, 24467328), (536, 23919552), (576, 22258472), (603, 21261824), (634, 20222208), (768, 16693854), (786, 16311552), (804, 15946368), (951, 13481472), (1048, 12233664), (1072, 11959776), (1152, 11129236), (1179, 10874368), (1206, 10630912), (1268, 10111104), (1536, 8346927), (1572, 8155776), (1608, 7973184), (1902, 6740736), (2096, 6116832), (2144, 5979888), (2304, 5564618), (2358, 5437184), (2412, 5315456), (2536, 5055552), (2853, 4493824), (3144, 4077888), (3216, 3986592), (3804, 3370368), (4192, 3058416), (4288, 2989944), (4608, 2782309), (4716, 2718592), (4824, 2657728), (5072, 2527776), (5706, 2246912), (6288, 2038944), (6432, 1993296), (7608, 1685184), (8384, 1529208), (8576, 1494972), (8777, 1460736), (9432, 1359296), (9648, 1328864), (10144, 1263888), (11412, 1123456), (12576, 1019472), (12864, 996648), (15216, 842592), (16768, 764604), (17152, 747486), (17554, 730368), (18864, 679648), (19296, 664432), (20288, 631944), (21239, 603648), (22824, 561728), (25152, 509736), (25728, 498324), (26331, 486912), (30432, 421296), (33536, 382302), (34304, 373743), (35108, 365184), (37728, 339824), (38592, 332216), (40576, 315972), (41527, 308736), (42478, 301824), (45648, 280864), (50304, 254868), (51456, 249162), (52662, 243456), (60864, 210648), (63717, 201216), (67072, 191151), (70216, 182592), (75456, 169912), (77184, 166108), (78993, 162304), (81152, 157986), (83054, 154368), (84956, 150912), (91296, 140432), (100608, 127434), (102912, 124581), (105324, 121728)]