243809072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3769}}^1$

素因数の和:4101

約数の個数: 40

約数和(自身を含む): 510488160

約数和(自身を除く): 266679088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311, 622, 1244, 2488, 3769, 4043, 4976, 7538, 8086, 15076, 16172, 30152, 32344, 48997, 60304, 64688, 97994, 195988, 391976, 783952, 1172159, 2344318, 4688636, 9377272, 15238067, 18754544, 30476134, 60952268, 121904536, 243809072]

約数ペア:

[(1, 243809072), (2, 121904536), (4, 60952268), (8, 30476134), (13, 18754544), (16, 15238067), (26, 9377272), (52, 4688636), (104, 2344318), (208, 1172159), (311, 783952), (622, 391976), (1244, 195988), (2488, 97994), (3769, 64688), (4043, 60304), (4976, 48997), (7538, 32344), (8086, 30152), (15076, 16172)]