248950052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 479328192

約数和(自身を除く): 230378140

約数列:

[1, 2, 4, 13, 26, 52, 101, 107, 202, 214, 404, 428, 443, 886, 1313, 1391, 1772, 2626, 2782, 5252, 5564, 5759, 10807, 11518, 21614, 23036, 43228, 44743, 47401, 89486, 94802, 140491, 178972, 189604, 280982, 561964, 581659, 616213, 1163318, 1232426, 2326636, 2464852, 4787501, 9575002, 19150004, 62237513, 124475026, 248950052]

約数ペア:

[(1, 248950052), (2, 124475026), (4, 62237513), (13, 19150004), (26, 9575002), (52, 4787501), (101, 2464852), (107, 2326636), (202, 1232426), (214, 1163318), (404, 616213), (428, 581659), (443, 561964), (886, 280982), (1313, 189604), (1391, 178972), (1772, 140491), (2626, 94802), (2782, 89486), (5252, 47401), (5564, 44743), (5759, 43228), (10807, 23036), (11518, 21614)]