245616496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{807949}}^1$

素因数の和:807976

約数の個数: 20

約数和(自身を含む): 500929000

約数和(自身を除く): 255312504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 807949, 1615898, 3231796, 6463592, 12927184, 15351031, 30702062, 61404124, 122808248, 245616496]

約数ペア:

[(1, 245616496), (2, 122808248), (4, 61404124), (8, 30702062), (16, 15351031), (19, 12927184), (38, 6463592), (76, 3231796), (152, 1615898), (304, 807949)]