155881472

素因数分解:

$2^{12}\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2046

約数の個数: 52

約数和(自身を含む): 328295280

約数和(自身を除く): 172413808

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2003, 2048, 2432, 4006, 4096, 4864, 8012, 9728, 16024, 19456, 32048, 38057, 38912, 64096, 76114, 77824, 128192, 152228, 256384, 304456, 512768, 608912, 1025536, 1217824, 2051072, 2435648, 4102144, 4871296, 8204288, 9742592, 19485184, 38970368, 77940736, 155881472]

約数ペア:

[(1, 155881472), (2, 77940736), (4, 38970368), (8, 19485184), (16, 9742592), (19, 8204288), (32, 4871296), (38, 4102144), (64, 2435648), (76, 2051072), (128, 1217824), (152, 1025536), (256, 608912), (304, 512768), (512, 304456), (608, 256384), (1024, 152228), (1216, 128192), (2003, 77824), (2048, 76114), (2432, 64096), (4006, 38912), (4096, 38057), (4864, 32048), (8012, 19456), (9728, 16024)]