260409916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 500199840

約数和(自身を除く): 239789924

約数列:

[1, 2, 4, 13, 26, 52, 101, 179, 202, 277, 358, 404, 554, 716, 1108, 1313, 2327, 2626, 3601, 4654, 5252, 7202, 9308, 14404, 18079, 27977, 36158, 49583, 55954, 72316, 99166, 111908, 198332, 235027, 363701, 470054, 644579, 727402, 940108, 1289158, 1454804, 2578316, 5007883, 10015766, 20031532, 65102479, 130204958, 260409916]

約数ペア:

[(1, 260409916), (2, 130204958), (4, 65102479), (13, 20031532), (26, 10015766), (52, 5007883), (101, 2578316), (179, 1454804), (202, 1289158), (277, 940108), (358, 727402), (404, 644579), (554, 470054), (716, 363701), (1108, 235027), (1313, 198332), (2327, 111908), (2626, 99166), (3601, 72316), (4654, 55954), (5252, 49583), (7202, 36158), (9308, 27977), (14404, 18079)]