257190336

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^2$

素因数の和:248

約数の個数: 168

約数和(自身を含む): 821933840

約数和(自身を除く): 564743504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 107, 108, 117, 144, 156, 192, 208, 214, 216, 234, 288, 312, 321, 351, 416, 428, 432, 468, 576, 624, 642, 702, 832, 856, 864, 936, 963, 1248, 1284, 1391, 1404, 1712, 1728, 1872, 1926, 2496, 2568, 2782, 2808, 2889, 3424, 3744, 3852, 4173, 5136, 5564, 5616, 5778, 6848, 7488, 7704, 8346, 10272, 11128, 11232, 11449, 11556, 12519, 15408, 16692, 20544, 22256, 22464, 22898, 23112, 25038, 30816, 33384, 34347, 37557, 44512, 45796, 46224, 50076, 61632, 66768, 68694, 75114, 89024, 91592, 92448, 100152, 103041, 133536, 137388, 148837, 150228, 183184, 184896, 200304, 206082, 267072, 274776, 297674, 300456, 309123, 366368, 400608, 412164, 446511, 549552, 595348, 600912, 618246, 732736, 801216, 824328, 893022, 1099104, 1190696, 1201824, 1236492, 1339533, 1648656, 1786044, 2198208, 2381392, 2403648, 2472984, 2679066, 3297312, 3572088, 4018599, 4762784, 4945968, 5358132, 6594624, 7144176, 8037198, 9525568, 9891936, 10716264, 14288352, 16074396, 19783872, 21432528, 28576704, 32148792, 42865056, 64297584, 85730112, 128595168, 257190336]

約数ペア:

[(1, 257190336), (2, 128595168), (3, 85730112), (4, 64297584), (6, 42865056), (8, 32148792), (9, 28576704), (12, 21432528), (13, 19783872), (16, 16074396), (18, 14288352), (24, 10716264), (26, 9891936), (27, 9525568), (32, 8037198), (36, 7144176), (39, 6594624), (48, 5358132), (52, 4945968), (54, 4762784), (64, 4018599), (72, 3572088), (78, 3297312), (96, 2679066), (104, 2472984), (107, 2403648), (108, 2381392), (117, 2198208), (144, 1786044), (156, 1648656), (192, 1339533), (208, 1236492), (214, 1201824), (216, 1190696), (234, 1099104), (288, 893022), (312, 824328), (321, 801216), (351, 732736), (416, 618246), (428, 600912), (432, 595348), (468, 549552), (576, 446511), (624, 412164), (642, 400608), (702, 366368), (832, 309123), (856, 300456), (864, 297674), (936, 274776), (963, 267072), (1248, 206082), (1284, 200304), (1391, 184896), (1404, 183184), (1712, 150228), (1728, 148837), (1872, 137388), (1926, 133536), (2496, 103041), (2568, 100152), (2782, 92448), (2808, 91592), (2889, 89024), (3424, 75114), (3744, 68694), (3852, 66768), (4173, 61632), (5136, 50076), (5564, 46224), (5616, 45796), (5778, 44512), (6848, 37557), (7488, 34347), (7704, 33384), (8346, 30816), (10272, 25038), (11128, 23112), (11232, 22898), (11449, 22464), (11556, 22256), (12519, 20544), (15408, 16692)]