378608308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{64433}}^1$

素因数の和:64563

約数の個数: 24

約数和(自身を含む): 719856648

約数和(自身を除く): 341248340

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 64433, 128866, 257732, 837629, 1675258, 3350516, 7280929, 14561858, 29123716, 94652077, 189304154, 378608308]

約数ペア:

[(1, 378608308), (2, 189304154), (4, 94652077), (13, 29123716), (26, 14561858), (52, 7280929), (113, 3350516), (226, 1675258), (452, 837629), (1469, 257732), (2938, 128866), (5876, 64433)]