488648384

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 168

約数和(自身を含む): 1216152000

約数和(自身を除く): 727503616

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 59, 64, 76, 98, 112, 118, 133, 139, 152, 196, 224, 236, 266, 278, 304, 392, 413, 448, 472, 532, 556, 608, 784, 826, 931, 944, 973, 1064, 1112, 1121, 1216, 1568, 1652, 1862, 1888, 1946, 2128, 2224, 2242, 2641, 2891, 3136, 3304, 3724, 3776, 3892, 4256, 4448, 4484, 5282, 5782, 6608, 6811, 7448, 7784, 7847, 8201, 8512, 8896, 8968, 10564, 11564, 13216, 13622, 14896, 15568, 15694, 16402, 17936, 18487, 21128, 23128, 26432, 27244, 29792, 31136, 31388, 32804, 35872, 36974, 42256, 46256, 54488, 54929, 57407, 59584, 62272, 62776, 65608, 71744, 73948, 84512, 92512, 108976, 109858, 114814, 125552, 129409, 131216, 147896, 155819, 169024, 185024, 217952, 219716, 229628, 251104, 258818, 262432, 295792, 311638, 401849, 435904, 439432, 459256, 502208, 517636, 524864, 591584, 623276, 803698, 878864, 918512, 1035272, 1090733, 1183168, 1246552, 1607396, 1757728, 1837024, 2070544, 2181466, 2493104, 3214792, 3515456, 3674048, 4141088, 4362932, 4986208, 6429584, 7635131, 8282176, 8725864, 9972416, 12859168, 15270262, 17451728, 25718336, 30540524, 34903456, 61081048, 69806912, 122162096, 244324192, 488648384]

約数ペア:

[(1, 488648384), (2, 244324192), (4, 122162096), (7, 69806912), (8, 61081048), (14, 34903456), (16, 30540524), (19, 25718336), (28, 17451728), (32, 15270262), (38, 12859168), (49, 9972416), (56, 8725864), (59, 8282176), (64, 7635131), (76, 6429584), (98, 4986208), (112, 4362932), (118, 4141088), (133, 3674048), (139, 3515456), (152, 3214792), (196, 2493104), (224, 2181466), (236, 2070544), (266, 1837024), (278, 1757728), (304, 1607396), (392, 1246552), (413, 1183168), (448, 1090733), (472, 1035272), (532, 918512), (556, 878864), (608, 803698), (784, 623276), (826, 591584), (931, 524864), (944, 517636), (973, 502208), (1064, 459256), (1112, 439432), (1121, 435904), (1216, 401849), (1568, 311638), (1652, 295792), (1862, 262432), (1888, 258818), (1946, 251104), (2128, 229628), (2224, 219716), (2242, 217952), (2641, 185024), (2891, 169024), (3136, 155819), (3304, 147896), (3724, 131216), (3776, 129409), (3892, 125552), (4256, 114814), (4448, 109858), (4484, 108976), (5282, 92512), (5782, 84512), (6608, 73948), (6811, 71744), (7448, 65608), (7784, 62776), (7847, 62272), (8201, 59584), (8512, 57407), (8896, 54929), (8968, 54488), (10564, 46256), (11564, 42256), (13216, 36974), (13622, 35872), (14896, 32804), (15568, 31388), (15694, 31136), (16402, 29792), (17936, 27244), (18487, 26432), (21128, 23128)]