399168

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{11}}^1$

素因数の和:42

約数の個数: 140

約数和(自身を含む): 1475232

約数和(自身を除く): 1076064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 81, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 192, 198, 216, 224, 231, 252, 264, 288, 297, 308, 324, 336, 352, 378, 396, 432, 448, 462, 504, 528, 567, 576, 594, 616, 648, 672, 693, 704, 756, 792, 864, 891, 924, 1008, 1056, 1134, 1188, 1232, 1296, 1344, 1386, 1512, 1584, 1728, 1782, 1848, 2016, 2079, 2112, 2268, 2376, 2464, 2592, 2772, 3024, 3168, 3564, 3696, 4032, 4158, 4536, 4752, 4928, 5184, 5544, 6048, 6237, 6336, 7128, 7392, 8316, 9072, 9504, 11088, 12096, 12474, 14256, 14784, 16632, 18144, 19008, 22176, 24948, 28512, 33264, 36288, 44352, 49896, 57024, 66528, 99792, 133056, 199584, 399168]

約数ペア:

[(1, 399168), (2, 199584), (3, 133056), (4, 99792), (6, 66528), (7, 57024), (8, 49896), (9, 44352), (11, 36288), (12, 33264), (14, 28512), (16, 24948), (18, 22176), (21, 19008), (22, 18144), (24, 16632), (27, 14784), (28, 14256), (32, 12474), (33, 12096), (36, 11088), (42, 9504), (44, 9072), (48, 8316), (54, 7392), (56, 7128), (63, 6336), (64, 6237), (66, 6048), (72, 5544), (77, 5184), (81, 4928), (84, 4752), (88, 4536), (96, 4158), (99, 4032), (108, 3696), (112, 3564), (126, 3168), (132, 3024), (144, 2772), (154, 2592), (162, 2464), (168, 2376), (176, 2268), (189, 2112), (192, 2079), (198, 2016), (216, 1848), (224, 1782), (231, 1728), (252, 1584), (264, 1512), (288, 1386), (297, 1344), (308, 1296), (324, 1232), (336, 1188), (352, 1134), (378, 1056), (396, 1008), (432, 924), (448, 891), (462, 864), (504, 792), (528, 756), (567, 704), (576, 693), (594, 672), (616, 648)]