2021567168

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{10589}}^1$

素因数の和:10777

約数の個数: 56

約数和(自身を含む): 4249978800

約数和(自身を除く): 2228411632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 157, 304, 314, 608, 628, 1216, 1256, 2512, 2983, 5024, 5966, 10048, 10589, 11932, 21178, 23864, 42356, 47728, 84712, 95456, 169424, 190912, 201191, 338848, 402382, 677696, 804764, 1609528, 1662473, 3219056, 3324946, 6438112, 6649892, 12876224, 13299784, 26599568, 31586987, 53199136, 63173974, 106398272, 126347948, 252695896, 505391792, 1010783584, 2021567168]

約数ペア:

[(1, 2021567168), (2, 1010783584), (4, 505391792), (8, 252695896), (16, 126347948), (19, 106398272), (32, 63173974), (38, 53199136), (64, 31586987), (76, 26599568), (152, 13299784), (157, 12876224), (304, 6649892), (314, 6438112), (608, 3324946), (628, 3219056), (1216, 1662473), (1256, 1609528), (2512, 804764), (2983, 677696), (5024, 402382), (5966, 338848), (10048, 201191), (10589, 190912), (11932, 169424), (21178, 95456), (23864, 84712), (42356, 47728)]