257167872

素因数分解:

$2^9\times 3^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 280

約数和(自身を含む): 845313084

約数和(自身を除く): 588145212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 53, 54, 64, 72, 78, 81, 96, 104, 106, 108, 117, 128, 144, 156, 159, 162, 192, 208, 212, 216, 234, 243, 256, 288, 312, 318, 324, 351, 384, 416, 424, 432, 468, 477, 486, 512, 576, 624, 636, 648, 689, 702, 729, 768, 832, 848, 864, 936, 954, 972, 1053, 1152, 1248, 1272, 1296, 1378, 1404, 1431, 1458, 1536, 1664, 1696, 1728, 1872, 1908, 1944, 2067, 2106, 2304, 2496, 2544, 2592, 2756, 2808, 2862, 2916, 3159, 3328, 3392, 3456, 3744, 3816, 3888, 4134, 4212, 4293, 4608, 4992, 5088, 5184, 5512, 5616, 5724, 5832, 6201, 6318, 6656, 6784, 6912, 7488, 7632, 7776, 8268, 8424, 8586, 9477, 9984, 10176, 10368, 11024, 11232, 11448, 11664, 12402, 12636, 12879, 13568, 13824, 14976, 15264, 15552, 16536, 16848, 17172, 18603, 18954, 19968, 20352, 20736, 22048, 22464, 22896, 23328, 24804, 25272, 25758, 27136, 29952, 30528, 31104, 33072, 33696, 34344, 37206, 37908, 38637, 40704, 41472, 44096, 44928, 45792, 46656, 49608, 50544, 51516, 55809, 59904, 61056, 62208, 66144, 67392, 68688, 74412, 75816, 77274, 81408, 88192, 89856, 91584, 93312, 99216, 101088, 103032, 111618, 122112, 124416, 132288, 134784, 137376, 148824, 151632, 154548, 167427, 176384, 179712, 183168, 186624, 198432, 202176, 206064, 223236, 244224, 264576, 269568, 274752, 297648, 303264, 309096, 334854, 352768, 366336, 373248, 396864, 404352, 412128, 446472, 502281, 529152, 539136, 549504, 595296, 606528, 618192, 669708, 732672, 793728, 808704, 824256, 892944, 1004562, 1058304, 1099008, 1190592, 1213056, 1236384, 1339416, 1587456, 1617408, 1648512, 1785888, 2009124, 2198016, 2381184, 2426112, 2472768, 2678832, 3174912, 3297024, 3571776, 4018248, 4762368, 4852224, 4945536, 5357664, 6594048, 7143552, 8036496, 9524736, 9891072, 10715328, 14287104, 16072992, 19782144, 21430656, 28574208, 32145984, 42861312, 64291968, 85722624, 128583936, 257167872]

約数ペア:

[(1, 257167872), (2, 128583936), (3, 85722624), (4, 64291968), (6, 42861312), (8, 32145984), (9, 28574208), (12, 21430656), (13, 19782144), (16, 16072992), (18, 14287104), (24, 10715328), (26, 9891072), (27, 9524736), (32, 8036496), (36, 7143552), (39, 6594048), (48, 5357664), (52, 4945536), (53, 4852224), (54, 4762368), (64, 4018248), (72, 3571776), (78, 3297024), (81, 3174912), (96, 2678832), (104, 2472768), (106, 2426112), (108, 2381184), (117, 2198016), (128, 2009124), (144, 1785888), (156, 1648512), (159, 1617408), (162, 1587456), (192, 1339416), (208, 1236384), (212, 1213056), (216, 1190592), (234, 1099008), (243, 1058304), (256, 1004562), (288, 892944), (312, 824256), (318, 808704), (324, 793728), (351, 732672), (384, 669708), (416, 618192), (424, 606528), (432, 595296), (468, 549504), (477, 539136), (486, 529152), (512, 502281), (576, 446472), (624, 412128), (636, 404352), (648, 396864), (689, 373248), (702, 366336), (729, 352768), (768, 334854), (832, 309096), (848, 303264), (864, 297648), (936, 274752), (954, 269568), (972, 264576), (1053, 244224), (1152, 223236), (1248, 206064), (1272, 202176), (1296, 198432), (1378, 186624), (1404, 183168), (1431, 179712), (1458, 176384), (1536, 167427), (1664, 154548), (1696, 151632), (1728, 148824), (1872, 137376), (1908, 134784), (1944, 132288), (2067, 124416), (2106, 122112), (2304, 111618), (2496, 103032), (2544, 101088), (2592, 99216), (2756, 93312), (2808, 91584), (2862, 89856), (2916, 88192), (3159, 81408), (3328, 77274), (3392, 75816), (3456, 74412), (3744, 68688), (3816, 67392), (3888, 66144), (4134, 62208), (4212, 61056), (4293, 59904), (4608, 55809), (4992, 51516), (5088, 50544), (5184, 49608), (5512, 46656), (5616, 45792), (5724, 44928), (5832, 44096), (6201, 41472), (6318, 40704), (6656, 38637), (6784, 37908), (6912, 37206), (7488, 34344), (7632, 33696), (7776, 33072), (8268, 31104), (8424, 30528), (8586, 29952), (9477, 27136), (9984, 25758), (10176, 25272), (10368, 24804), (11024, 23328), (11232, 22896), (11448, 22464), (11664, 22048), (12402, 20736), (12636, 20352), (12879, 19968), (13568, 18954), (13824, 18603), (14976, 17172), (15264, 16848), (15552, 16536)]