1261400448

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1225

約数の個数: 256

約数和(自身を含む): 4293987840

約数和(自身を除く): 3032587392

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 37, 42, 44, 48, 56, 64, 66, 74, 77, 84, 88, 96, 111, 112, 128, 132, 148, 154, 168, 176, 192, 222, 224, 231, 259, 264, 296, 308, 336, 352, 384, 407, 444, 448, 462, 518, 528, 592, 616, 672, 704, 777, 814, 888, 896, 924, 1036, 1056, 1153, 1184, 1221, 1232, 1344, 1408, 1554, 1628, 1776, 1848, 2072, 2112, 2306, 2368, 2442, 2464, 2688, 2849, 3108, 3256, 3459, 3552, 3696, 4144, 4224, 4612, 4736, 4884, 4928, 5698, 6216, 6512, 6918, 7104, 7392, 8071, 8288, 8547, 9224, 9768, 9856, 11396, 12432, 12683, 13024, 13836, 14208, 14784, 16142, 16576, 17094, 18448, 19536, 22792, 24213, 24864, 25366, 26048, 27672, 29568, 32284, 33152, 34188, 36896, 38049, 39072, 42661, 45584, 48426, 49728, 50732, 52096, 55344, 64568, 68376, 73792, 76098, 78144, 85322, 88781, 91168, 96852, 99456, 101464, 110688, 127983, 129136, 136752, 147584, 152196, 156288, 170644, 177562, 182336, 193704, 202928, 221376, 255966, 258272, 266343, 273504, 298627, 304392, 341288, 355124, 364672, 387408, 405856, 442752, 469271, 511932, 516544, 532686, 547008, 597254, 608784, 682576, 710248, 774816, 811712, 895881, 938542, 1023864, 1033088, 1065372, 1094016, 1194508, 1217568, 1365152, 1407813, 1420496, 1549632, 1623424, 1791762, 1877084, 2047728, 2130744, 2389016, 2435136, 2730304, 2815626, 2840992, 3099264, 3284897, 3583524, 3754168, 4095456, 4261488, 4778032, 4870272, 5460608, 5631252, 5681984, 6569794, 7167048, 7508336, 8190912, 8522976, 9556064, 9854691, 11262504, 11363968, 13139588, 14334096, 15016672, 16381824, 17045952, 19112128, 19709382, 22525008, 26279176, 28668192, 30033344, 34091904, 38224256, 39418764, 45050016, 52558352, 57336384, 60066688, 78837528, 90100032, 105116704, 114672768, 157675056, 180200064, 210233408, 315350112, 420466816, 630700224, 1261400448]

約数ペア:

[(1, 1261400448), (2, 630700224), (3, 420466816), (4, 315350112), (6, 210233408), (7, 180200064), (8, 157675056), (11, 114672768), (12, 105116704), (14, 90100032), (16, 78837528), (21, 60066688), (22, 57336384), (24, 52558352), (28, 45050016), (32, 39418764), (33, 38224256), (37, 34091904), (42, 30033344), (44, 28668192), (48, 26279176), (56, 22525008), (64, 19709382), (66, 19112128), (74, 17045952), (77, 16381824), (84, 15016672), (88, 14334096), (96, 13139588), (111, 11363968), (112, 11262504), (128, 9854691), (132, 9556064), (148, 8522976), (154, 8190912), (168, 7508336), (176, 7167048), (192, 6569794), (222, 5681984), (224, 5631252), (231, 5460608), (259, 4870272), (264, 4778032), (296, 4261488), (308, 4095456), (336, 3754168), (352, 3583524), (384, 3284897), (407, 3099264), (444, 2840992), (448, 2815626), (462, 2730304), (518, 2435136), (528, 2389016), (592, 2130744), (616, 2047728), (672, 1877084), (704, 1791762), (777, 1623424), (814, 1549632), (888, 1420496), (896, 1407813), (924, 1365152), (1036, 1217568), (1056, 1194508), (1153, 1094016), (1184, 1065372), (1221, 1033088), (1232, 1023864), (1344, 938542), (1408, 895881), (1554, 811712), (1628, 774816), (1776, 710248), (1848, 682576), (2072, 608784), (2112, 597254), (2306, 547008), (2368, 532686), (2442, 516544), (2464, 511932), (2688, 469271), (2849, 442752), (3108, 405856), (3256, 387408), (3459, 364672), (3552, 355124), (3696, 341288), (4144, 304392), (4224, 298627), (4612, 273504), (4736, 266343), (4884, 258272), (4928, 255966), (5698, 221376), (6216, 202928), (6512, 193704), (6918, 182336), (7104, 177562), (7392, 170644), (8071, 156288), (8288, 152196), (8547, 147584), (9224, 136752), (9768, 129136), (9856, 127983), (11396, 110688), (12432, 101464), (12683, 99456), (13024, 96852), (13836, 91168), (14208, 88781), (14784, 85322), (16142, 78144), (16576, 76098), (17094, 73792), (18448, 68376), (19536, 64568), (22792, 55344), (24213, 52096), (24864, 50732), (25366, 49728), (26048, 48426), (27672, 45584), (29568, 42661), (32284, 39072), (33152, 38049), (34188, 36896)]