157211776

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 332928000

約数和(自身を除く): 175716224

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 254, 304, 508, 509, 608, 1016, 1018, 1216, 2032, 2036, 2413, 2432, 4064, 4072, 4826, 8128, 8144, 9652, 9671, 16256, 16288, 19304, 19342, 32576, 38608, 38684, 64643, 65152, 77216, 77368, 129286, 154432, 154736, 258572, 308864, 309472, 517144, 618944, 1034288, 1228217, 1237888, 2068576, 2456434, 4137152, 4912868, 8274304, 9825736, 19651472, 39302944, 78605888, 157211776]

約数ペア:

[(1, 157211776), (2, 78605888), (4, 39302944), (8, 19651472), (16, 9825736), (19, 8274304), (32, 4912868), (38, 4137152), (64, 2456434), (76, 2068576), (127, 1237888), (128, 1228217), (152, 1034288), (254, 618944), (304, 517144), (508, 309472), (509, 308864), (608, 258572), (1016, 154736), (1018, 154432), (1216, 129286), (2032, 77368), (2036, 77216), (2413, 65152), (2432, 64643), (4064, 38684), (4072, 38608), (4826, 32576), (8128, 19342), (8144, 19304), (9652, 16288), (9671, 16256)]