258221376

素因数分解:

$2^6\times 3^2\times 7^3\times {\mathrm{1307}}^1$

素因数の和:1346

約数の個数: 168

約数和(自身を含む): 863803200

約数和(自身を除く): 605581824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 343, 392, 441, 448, 504, 576, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1307, 1344, 1372, 1568, 1764, 2016, 2058, 2352, 2614, 2744, 3087, 3136, 3528, 3921, 4032, 4116, 4704, 5228, 5488, 6174, 7056, 7842, 8232, 9149, 9408, 10456, 10976, 11763, 12348, 14112, 15684, 16464, 18298, 20912, 21952, 23526, 24696, 27447, 28224, 31368, 32928, 36596, 41824, 47052, 49392, 54894, 62736, 64043, 65856, 73192, 82341, 83648, 94104, 98784, 109788, 125472, 128086, 146384, 164682, 188208, 192129, 197568, 219576, 250944, 256172, 292768, 329364, 376416, 384258, 439152, 448301, 512344, 576387, 585536, 658728, 752832, 768516, 878304, 896602, 1024688, 1152774, 1317456, 1344903, 1537032, 1756608, 1793204, 2049376, 2305548, 2634912, 2689806, 3074064, 3586408, 4034709, 4098752, 4611096, 5269824, 5379612, 6148128, 7172816, 8069418, 9222192, 10759224, 12296256, 14345632, 16138836, 18444384, 21518448, 28691264, 32277672, 36888768, 43036896, 64555344, 86073792, 129110688, 258221376]

約数ペア:

[(1, 258221376), (2, 129110688), (3, 86073792), (4, 64555344), (6, 43036896), (7, 36888768), (8, 32277672), (9, 28691264), (12, 21518448), (14, 18444384), (16, 16138836), (18, 14345632), (21, 12296256), (24, 10759224), (28, 9222192), (32, 8069418), (36, 7172816), (42, 6148128), (48, 5379612), (49, 5269824), (56, 4611096), (63, 4098752), (64, 4034709), (72, 3586408), (84, 3074064), (96, 2689806), (98, 2634912), (112, 2305548), (126, 2049376), (144, 1793204), (147, 1756608), (168, 1537032), (192, 1344903), (196, 1317456), (224, 1152774), (252, 1024688), (288, 896602), (294, 878304), (336, 768516), (343, 752832), (392, 658728), (441, 585536), (448, 576387), (504, 512344), (576, 448301), (588, 439152), (672, 384258), (686, 376416), (784, 329364), (882, 292768), (1008, 256172), (1029, 250944), (1176, 219576), (1307, 197568), (1344, 192129), (1372, 188208), (1568, 164682), (1764, 146384), (2016, 128086), (2058, 125472), (2352, 109788), (2614, 98784), (2744, 94104), (3087, 83648), (3136, 82341), (3528, 73192), (3921, 65856), (4032, 64043), (4116, 62736), (4704, 54894), (5228, 49392), (5488, 47052), (6174, 41824), (7056, 36596), (7842, 32928), (8232, 31368), (9149, 28224), (9408, 27447), (10456, 24696), (10976, 23526), (11763, 21952), (12348, 20912), (14112, 18298), (15684, 16464)]