257150208

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1600

約数の個数: 144

約数和(自身を含む): 807919616

約数和(自身を除く): 550769408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 651, 672, 744, 768, 868, 896, 992, 1302, 1344, 1488, 1543, 1736, 1792, 1984, 2604, 2688, 2976, 3086, 3472, 3968, 4629, 5208, 5376, 5952, 6172, 6944, 7936, 9258, 10416, 10801, 11904, 12344, 13888, 18516, 20832, 21602, 23808, 24688, 27776, 32403, 37032, 41664, 43204, 47833, 49376, 55552, 64806, 74064, 83328, 86408, 95666, 98752, 129612, 143499, 148128, 166656, 172816, 191332, 197504, 259224, 286998, 296256, 334831, 345632, 382664, 395008, 518448, 573996, 592512, 669662, 691264, 765328, 1004493, 1036896, 1147992, 1185024, 1339324, 1382528, 1530656, 2008986, 2073792, 2295984, 2678648, 2765056, 3061312, 4017972, 4147584, 4591968, 5357296, 6122624, 8035944, 8295168, 9183936, 10714592, 12245248, 16071888, 18367872, 21429184, 32143776, 36735744, 42858368, 64287552, 85716736, 128575104, 257150208]

約数ペア:

[(1, 257150208), (2, 128575104), (3, 85716736), (4, 64287552), (6, 42858368), (7, 36735744), (8, 32143776), (12, 21429184), (14, 18367872), (16, 16071888), (21, 12245248), (24, 10714592), (28, 9183936), (31, 8295168), (32, 8035944), (42, 6122624), (48, 5357296), (56, 4591968), (62, 4147584), (64, 4017972), (84, 3061312), (93, 2765056), (96, 2678648), (112, 2295984), (124, 2073792), (128, 2008986), (168, 1530656), (186, 1382528), (192, 1339324), (217, 1185024), (224, 1147992), (248, 1036896), (256, 1004493), (336, 765328), (372, 691264), (384, 669662), (434, 592512), (448, 573996), (496, 518448), (651, 395008), (672, 382664), (744, 345632), (768, 334831), (868, 296256), (896, 286998), (992, 259224), (1302, 197504), (1344, 191332), (1488, 172816), (1543, 166656), (1736, 148128), (1792, 143499), (1984, 129612), (2604, 98752), (2688, 95666), (2976, 86408), (3086, 83328), (3472, 74064), (3968, 64806), (4629, 55552), (5208, 49376), (5376, 47833), (5952, 43204), (6172, 41664), (6944, 37032), (7936, 32403), (9258, 27776), (10416, 24688), (10801, 23808), (11904, 21602), (12344, 20832), (13888, 18516)]