661008384

素因数分解:

$2^{12}\times 3^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 208

約数和(自身を含む): 2018262400

約数和(自身を除く): 1357254016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 139, 144, 172, 192, 216, 256, 258, 278, 288, 344, 384, 387, 417, 432, 512, 516, 556, 576, 688, 768, 774, 834, 864, 1024, 1032, 1112, 1152, 1161, 1251, 1376, 1536, 1548, 1668, 1728, 2048, 2064, 2224, 2304, 2322, 2502, 2752, 3072, 3096, 3336, 3456, 3753, 4096, 4128, 4448, 4608, 4644, 5004, 5504, 5977, 6144, 6192, 6672, 6912, 7506, 8256, 8896, 9216, 9288, 10008, 11008, 11954, 12288, 12384, 13344, 13824, 15012, 16512, 17792, 17931, 18432, 18576, 20016, 22016, 23908, 24768, 26688, 27648, 30024, 33024, 35584, 35862, 36864, 37152, 40032, 44032, 47816, 49536, 53376, 53793, 55296, 60048, 66048, 71168, 71724, 74304, 80064, 88064, 95632, 99072, 106752, 107586, 110592, 120096, 132096, 142336, 143448, 148608, 160128, 161379, 176128, 191264, 198144, 213504, 215172, 240192, 264192, 284672, 286896, 297216, 320256, 322758, 382528, 396288, 427008, 430344, 480384, 528384, 569344, 573792, 594432, 640512, 645516, 765056, 792576, 854016, 860688, 960768, 1147584, 1188864, 1281024, 1291032, 1530112, 1585152, 1708032, 1721376, 1921536, 2295168, 2377728, 2562048, 2582064, 3060224, 3442752, 3843072, 4590336, 4755456, 5124096, 5164128, 6120448, 6885504, 7686144, 9180672, 10328256, 12240896, 13771008, 15372288, 18361344, 20656512, 24481792, 27542016, 36722688, 41313024, 55084032, 73445376, 82626048, 110168064, 165252096, 220336128, 330504192, 661008384]

約数ペア:

[(1, 661008384), (2, 330504192), (3, 220336128), (4, 165252096), (6, 110168064), (8, 82626048), (9, 73445376), (12, 55084032), (16, 41313024), (18, 36722688), (24, 27542016), (27, 24481792), (32, 20656512), (36, 18361344), (43, 15372288), (48, 13771008), (54, 12240896), (64, 10328256), (72, 9180672), (86, 7686144), (96, 6885504), (108, 6120448), (128, 5164128), (129, 5124096), (139, 4755456), (144, 4590336), (172, 3843072), (192, 3442752), (216, 3060224), (256, 2582064), (258, 2562048), (278, 2377728), (288, 2295168), (344, 1921536), (384, 1721376), (387, 1708032), (417, 1585152), (432, 1530112), (512, 1291032), (516, 1281024), (556, 1188864), (576, 1147584), (688, 960768), (768, 860688), (774, 854016), (834, 792576), (864, 765056), (1024, 645516), (1032, 640512), (1112, 594432), (1152, 573792), (1161, 569344), (1251, 528384), (1376, 480384), (1536, 430344), (1548, 427008), (1668, 396288), (1728, 382528), (2048, 322758), (2064, 320256), (2224, 297216), (2304, 286896), (2322, 284672), (2502, 264192), (2752, 240192), (3072, 215172), (3096, 213504), (3336, 198144), (3456, 191264), (3753, 176128), (4096, 161379), (4128, 160128), (4448, 148608), (4608, 143448), (4644, 142336), (5004, 132096), (5504, 120096), (5977, 110592), (6144, 107586), (6192, 106752), (6672, 99072), (6912, 95632), (7506, 88064), (8256, 80064), (8896, 74304), (9216, 71724), (9288, 71168), (10008, 66048), (11008, 60048), (11954, 55296), (12288, 53793), (12384, 53376), (13344, 49536), (13824, 47816), (15012, 44032), (16512, 40032), (17792, 37152), (17931, 36864), (18432, 35862), (18576, 35584), (20016, 33024), (22016, 30024), (23908, 27648), (24768, 26688)]