305299904

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 224

約数和(自身を含む): 819302400

約数和(自身を除く): 514002496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 32, 38, 52, 56, 62, 64, 76, 89, 91, 104, 112, 124, 133, 152, 178, 182, 208, 217, 224, 247, 248, 266, 304, 356, 364, 403, 416, 434, 448, 494, 496, 532, 589, 608, 623, 712, 728, 806, 832, 868, 988, 992, 1064, 1157, 1178, 1216, 1246, 1424, 1456, 1612, 1691, 1729, 1736, 1976, 1984, 2128, 2314, 2356, 2492, 2759, 2821, 2848, 2912, 3224, 3382, 3458, 3472, 3952, 4123, 4256, 4628, 4712, 4984, 5518, 5642, 5696, 5824, 6448, 6764, 6916, 6944, 7657, 7904, 8099, 8246, 8512, 9256, 9424, 9968, 11036, 11284, 11837, 12896, 13528, 13832, 13888, 15314, 15808, 16198, 16492, 18512, 18848, 19313, 19936, 21983, 22072, 22568, 23674, 25792, 27056, 27664, 30628, 32396, 32984, 35867, 37024, 37696, 38626, 39872, 43966, 44144, 45136, 47348, 52421, 53599, 54112, 55328, 61256, 64792, 65968, 71734, 74048, 77252, 87932, 88288, 90272, 94696, 104842, 107198, 108224, 110656, 122512, 129584, 131936, 143468, 153881, 154504, 175864, 176576, 180544, 189392, 209684, 214396, 245024, 251069, 259168, 263872, 286936, 307762, 309008, 351728, 366947, 378784, 419368, 428792, 490048, 502138, 518336, 573872, 615524, 618016, 681473, 703456, 733894, 757568, 838736, 857584, 1004276, 1147744, 1231048, 1236032, 1362946, 1406912, 1467788, 1677472, 1715168, 2008552, 2295488, 2462096, 2725892, 2935576, 3354944, 3430336, 4017104, 4770311, 4924192, 5451784, 5871152, 8034208, 9540622, 9848384, 10903568, 11742304, 16068416, 19081244, 21807136, 23484608, 38162488, 43614272, 76324976, 152649952, 305299904]

約数ペア:

[(1, 305299904), (2, 152649952), (4, 76324976), (7, 43614272), (8, 38162488), (13, 23484608), (14, 21807136), (16, 19081244), (19, 16068416), (26, 11742304), (28, 10903568), (31, 9848384), (32, 9540622), (38, 8034208), (52, 5871152), (56, 5451784), (62, 4924192), (64, 4770311), (76, 4017104), (89, 3430336), (91, 3354944), (104, 2935576), (112, 2725892), (124, 2462096), (133, 2295488), (152, 2008552), (178, 1715168), (182, 1677472), (208, 1467788), (217, 1406912), (224, 1362946), (247, 1236032), (248, 1231048), (266, 1147744), (304, 1004276), (356, 857584), (364, 838736), (403, 757568), (416, 733894), (434, 703456), (448, 681473), (494, 618016), (496, 615524), (532, 573872), (589, 518336), (608, 502138), (623, 490048), (712, 428792), (728, 419368), (806, 378784), (832, 366947), (868, 351728), (988, 309008), (992, 307762), (1064, 286936), (1157, 263872), (1178, 259168), (1216, 251069), (1246, 245024), (1424, 214396), (1456, 209684), (1612, 189392), (1691, 180544), (1729, 176576), (1736, 175864), (1976, 154504), (1984, 153881), (2128, 143468), (2314, 131936), (2356, 129584), (2492, 122512), (2759, 110656), (2821, 108224), (2848, 107198), (2912, 104842), (3224, 94696), (3382, 90272), (3458, 88288), (3472, 87932), (3952, 77252), (4123, 74048), (4256, 71734), (4628, 65968), (4712, 64792), (4984, 61256), (5518, 55328), (5642, 54112), (5696, 53599), (5824, 52421), (6448, 47348), (6764, 45136), (6916, 44144), (6944, 43966), (7657, 39872), (7904, 38626), (8099, 37696), (8246, 37024), (8512, 35867), (9256, 32984), (9424, 32396), (9968, 30628), (11036, 27664), (11284, 27056), (11837, 25792), (12896, 23674), (13528, 22568), (13832, 22072), (13888, 21983), (15314, 19936), (15808, 19313), (16198, 18848), (16492, 18512)]