687472128

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{21313}}^1$

素因数の和:21344

約数の個数: 120

約数和(自身を含む): 2267639088

約数和(自身を除く): 1580166960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3584, 4032, 4608, 5376, 8064, 10752, 16128, 21313, 32256, 42626, 63939, 85252, 127878, 149191, 170504, 191817, 255756, 298382, 341008, 383634, 447573, 511512, 596764, 682016, 767268, 895146, 1023024, 1193528, 1342719, 1364032, 1534536, 1790292, 2046048, 2387056, 2685438, 2728064, 3069072, 3580584, 4092096, 4774112, 5370876, 5456128, 6138144, 7161168, 8184192, 9548224, 10741752, 10912256, 12276288, 14322336, 16368384, 19096448, 21483504, 24552576, 28644672, 32736768, 38192896, 42967008, 49105152, 57289344, 76385792, 85934016, 98210304, 114578688, 171868032, 229157376, 343736064, 687472128]

約数ペア:

[(1, 687472128), (2, 343736064), (3, 229157376), (4, 171868032), (6, 114578688), (7, 98210304), (8, 85934016), (9, 76385792), (12, 57289344), (14, 49105152), (16, 42967008), (18, 38192896), (21, 32736768), (24, 28644672), (28, 24552576), (32, 21483504), (36, 19096448), (42, 16368384), (48, 14322336), (56, 12276288), (63, 10912256), (64, 10741752), (72, 9548224), (84, 8184192), (96, 7161168), (112, 6138144), (126, 5456128), (128, 5370876), (144, 4774112), (168, 4092096), (192, 3580584), (224, 3069072), (252, 2728064), (256, 2685438), (288, 2387056), (336, 2046048), (384, 1790292), (448, 1534536), (504, 1364032), (512, 1342719), (576, 1193528), (672, 1023024), (768, 895146), (896, 767268), (1008, 682016), (1152, 596764), (1344, 511512), (1536, 447573), (1792, 383634), (2016, 341008), (2304, 298382), (2688, 255756), (3584, 191817), (4032, 170504), (4608, 149191), (5376, 127878), (8064, 85252), (10752, 63939), (16128, 42626), (21313, 32256)]