251573184

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 168

約数和(自身を含む): 758456192

約数和(自身を除く): 506883008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 73, 93, 96, 124, 144, 146, 186, 192, 193, 219, 248, 279, 288, 292, 372, 386, 438, 496, 558, 576, 579, 584, 657, 744, 772, 876, 992, 1116, 1158, 1168, 1314, 1488, 1544, 1737, 1752, 1984, 2232, 2263, 2316, 2336, 2628, 2976, 3088, 3474, 3504, 4464, 4526, 4632, 4672, 5256, 5952, 5983, 6176, 6789, 6948, 7008, 8928, 9052, 9264, 10512, 11966, 12352, 13578, 13896, 14016, 14089, 17856, 17949, 18104, 18528, 20367, 21024, 23932, 27156, 27792, 28178, 35898, 36208, 37056, 40734, 42048, 42267, 47864, 53847, 54312, 55584, 56356, 71796, 72416, 81468, 84534, 95728, 107694, 108624, 111168, 112712, 126801, 143592, 144832, 162936, 169068, 191456, 215388, 217248, 225424, 253602, 287184, 325872, 338136, 382912, 430776, 434496, 436759, 450848, 507204, 574368, 651744, 676272, 861552, 873518, 901696, 1014408, 1148736, 1303488, 1310277, 1352544, 1723104, 1747036, 2028816, 2620554, 2705088, 3446208, 3494072, 3930831, 4057632, 5241108, 6988144, 7861662, 8115264, 10482216, 13976288, 15723324, 20964432, 27952576, 31446648, 41928864, 62893296, 83857728, 125786592, 251573184]

約数ペア:

[(1, 251573184), (2, 125786592), (3, 83857728), (4, 62893296), (6, 41928864), (8, 31446648), (9, 27952576), (12, 20964432), (16, 15723324), (18, 13976288), (24, 10482216), (31, 8115264), (32, 7861662), (36, 6988144), (48, 5241108), (62, 4057632), (64, 3930831), (72, 3494072), (73, 3446208), (93, 2705088), (96, 2620554), (124, 2028816), (144, 1747036), (146, 1723104), (186, 1352544), (192, 1310277), (193, 1303488), (219, 1148736), (248, 1014408), (279, 901696), (288, 873518), (292, 861552), (372, 676272), (386, 651744), (438, 574368), (496, 507204), (558, 450848), (576, 436759), (579, 434496), (584, 430776), (657, 382912), (744, 338136), (772, 325872), (876, 287184), (992, 253602), (1116, 225424), (1158, 217248), (1168, 215388), (1314, 191456), (1488, 169068), (1544, 162936), (1737, 144832), (1752, 143592), (1984, 126801), (2232, 112712), (2263, 111168), (2316, 108624), (2336, 107694), (2628, 95728), (2976, 84534), (3088, 81468), (3474, 72416), (3504, 71796), (4464, 56356), (4526, 55584), (4632, 54312), (4672, 53847), (5256, 47864), (5952, 42267), (5983, 42048), (6176, 40734), (6789, 37056), (6948, 36208), (7008, 35898), (8928, 28178), (9052, 27792), (9264, 27156), (10512, 23932), (11966, 21024), (12352, 20367), (13578, 18528), (13896, 18104), (14016, 17949), (14089, 17856)]