660100396

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:838

約数の個数: 36

約数和(自身を含む): 1192590000

約数和(自身を除く): 532489604

約数列:

[1, 2, 4, 43, 86, 149, 172, 298, 596, 599, 1198, 1849, 2396, 3698, 6407, 7396, 12814, 25628, 25757, 51514, 89251, 103028, 178502, 275501, 357004, 551002, 1102004, 1107551, 2215102, 3837793, 4430204, 7675586, 15351172, 165025099, 330050198, 660100396]

約数ペア:

[(1, 660100396), (2, 330050198), (4, 165025099), (43, 15351172), (86, 7675586), (149, 4430204), (172, 3837793), (298, 2215102), (596, 1107551), (599, 1102004), (1198, 551002), (1849, 357004), (2396, 275501), (3698, 178502), (6407, 103028), (7396, 89251), (12814, 51514), (25628, 25757)]