355655456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{1019}}^1$

素因数の和:1881

約数の個数: 48

約数和(自身を含む): 755697600

約数和(自身を除く): 400042144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 839, 1019, 1678, 2038, 3356, 4076, 6712, 8152, 10907, 13247, 13424, 16304, 21814, 26494, 26848, 32608, 43628, 52988, 87256, 105976, 174512, 211952, 349024, 423904, 854941, 1709882, 3419764, 6839528, 11114233, 13679056, 22228466, 27358112, 44456932, 88913864, 177827728, 355655456]

約数ペア:

[(1, 355655456), (2, 177827728), (4, 88913864), (8, 44456932), (13, 27358112), (16, 22228466), (26, 13679056), (32, 11114233), (52, 6839528), (104, 3419764), (208, 1709882), (416, 854941), (839, 423904), (1019, 349024), (1678, 211952), (2038, 174512), (3356, 105976), (4076, 87256), (6712, 52988), (8152, 43628), (10907, 32608), (13247, 26848), (13424, 26494), (16304, 21814)]