349493669120

素因数分解:

$2^8\times 5^1\times {\mathrm{273041929}}^1$

素因数の和:273041950

約数の個数: 36

約数和(自身を含む): 837146557380

約数和(自身を除く): 487652888260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 273041929, 546083858, 1092167716, 1365209645, 2184335432, 2730419290, 4368670864, 5460838580, 8737341728, 10921677160, 17474683456, 21843354320, 34949366912, 43686708640, 69898733824, 87373417280, 174746834560, 349493669120]

約数ペア:

[(1, 349493669120), (2, 174746834560), (4, 87373417280), (5, 69898733824), (8, 43686708640), (10, 34949366912), (16, 21843354320), (20, 17474683456), (32, 10921677160), (40, 8737341728), (64, 5460838580), (80, 4368670864), (128, 2730419290), (160, 2184335432), (256, 1365209645), (320, 1092167716), (640, 546083858), (1280, 273041929)]