253147916

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{16349}}^1$

素因数の和:16446

約数の個数: 36

約数和(自身を含む): 521892000

約数和(自身を除く): 268744084

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 7742, 15484, 16349, 32698, 65396, 114443, 228886, 457772, 801101, 1291571, 1602202, 2583142, 3204404, 5166284, 9040997, 18081994, 36163988, 63286979, 126573958, 253147916]

約数ペア:

[(1, 253147916), (2, 126573958), (4, 63286979), (7, 36163988), (14, 18081994), (28, 9040997), (49, 5166284), (79, 3204404), (98, 2583142), (158, 1602202), (196, 1291571), (316, 801101), (553, 457772), (1106, 228886), (2212, 114443), (3871, 65396), (7742, 32698), (15484, 16349)]