1664475456

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{1238449}}^1$

素因数の和:1238471

約数の個数: 56

約数和(自身を含む): 5033060800

約数和(自身を除く): 3368585344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 1238449, 2476898, 3715347, 4953796, 7430694, 8669143, 9907592, 14861388, 17338286, 19815184, 26007429, 29722776, 34676572, 39630368, 52014858, 59445552, 69353144, 79260736, 104029716, 118891104, 138706288, 208059432, 237782208, 277412576, 416118864, 554825152, 832237728, 1664475456]

約数ペア:

[(1, 1664475456), (2, 832237728), (3, 554825152), (4, 416118864), (6, 277412576), (7, 237782208), (8, 208059432), (12, 138706288), (14, 118891104), (16, 104029716), (21, 79260736), (24, 69353144), (28, 59445552), (32, 52014858), (42, 39630368), (48, 34676572), (56, 29722776), (64, 26007429), (84, 19815184), (96, 17338286), (112, 14861388), (168, 9907592), (192, 8669143), (224, 7430694), (336, 4953796), (448, 3715347), (672, 2476898), (1344, 1238449)]