2021621504

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{66361}}^1$

素因数の和:66401

約数の個数: 72

約数和(自身を含む): 4883181408

約数和(自身を除く): 2861559904

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 7616, 15232, 30464, 66361, 132722, 265444, 464527, 530888, 929054, 1061776, 1128137, 1858108, 2123552, 2256274, 3716216, 4247104, 4512548, 7432432, 7896959, 8494208, 9025096, 14864864, 15793918, 16988416, 18050192, 29729728, 31587836, 36100384, 59459456, 63175672, 72200768, 118918912, 126351344, 144401536, 252702688, 288803072, 505405376, 1010810752, 2021621504]

約数ペア:

[(1, 2021621504), (2, 1010810752), (4, 505405376), (7, 288803072), (8, 252702688), (14, 144401536), (16, 126351344), (17, 118918912), (28, 72200768), (32, 63175672), (34, 59459456), (56, 36100384), (64, 31587836), (68, 29729728), (112, 18050192), (119, 16988416), (128, 15793918), (136, 14864864), (224, 9025096), (238, 8494208), (256, 7896959), (272, 7432432), (448, 4512548), (476, 4247104), (544, 3716216), (896, 2256274), (952, 2123552), (1088, 1858108), (1792, 1128137), (1904, 1061776), (2176, 929054), (3808, 530888), (4352, 464527), (7616, 265444), (15232, 132722), (30464, 66361)]