258492302

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 415384320

約数和(自身を除く): 156892018

約数列:

[1, 2, 19, 38, 103, 206, 211, 313, 422, 626, 1957, 3914, 4009, 5947, 8018, 11894, 21733, 32239, 43466, 64478, 66043, 132086, 412927, 612541, 825854, 1225082, 1254817, 2509634, 6802429, 13604858, 129246151, 258492302]

約数ペア:

[(1, 258492302), (2, 129246151), (19, 13604858), (38, 6802429), (103, 2509634), (206, 1254817), (211, 1225082), (313, 825854), (422, 612541), (626, 412927), (1957, 132086), (3914, 66043), (4009, 64478), (5947, 43466), (8018, 32239), (11894, 21733)]