258355328

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2383}}^1$

素因数の和:2426

約数の個数: 96

約数和(自身を含む): 646826880

約数和(自身を除く): 388471552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 308, 352, 448, 484, 616, 704, 847, 896, 968, 1232, 1408, 1694, 1936, 2383, 2464, 3388, 3872, 4766, 4928, 6776, 7744, 9532, 9856, 13552, 15488, 16681, 19064, 26213, 27104, 33362, 38128, 52426, 54208, 66724, 76256, 104852, 108416, 133448, 152512, 183491, 209704, 266896, 288343, 305024, 366982, 419408, 533792, 576686, 733964, 838816, 1067584, 1153372, 1467928, 1677632, 2018401, 2135168, 2306744, 2935856, 3355264, 4036802, 4613488, 5871712, 8073604, 9226976, 11743424, 16147208, 18453952, 23486848, 32294416, 36907904, 64588832, 129177664, 258355328]

約数ペア:

[(1, 258355328), (2, 129177664), (4, 64588832), (7, 36907904), (8, 32294416), (11, 23486848), (14, 18453952), (16, 16147208), (22, 11743424), (28, 9226976), (32, 8073604), (44, 5871712), (56, 4613488), (64, 4036802), (77, 3355264), (88, 2935856), (112, 2306744), (121, 2135168), (128, 2018401), (154, 1677632), (176, 1467928), (224, 1153372), (242, 1067584), (308, 838816), (352, 733964), (448, 576686), (484, 533792), (616, 419408), (704, 366982), (847, 305024), (896, 288343), (968, 266896), (1232, 209704), (1408, 183491), (1694, 152512), (1936, 133448), (2383, 108416), (2464, 104852), (3388, 76256), (3872, 66724), (4766, 54208), (4928, 52426), (6776, 38128), (7744, 33362), (9532, 27104), (9856, 26213), (13552, 19064), (15488, 16681)]