489207184

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{387031}}^1$

素因数の和:387118

約数の個数: 20

約数和(自身を含む): 959839360

約数和(自身を除く): 470632176

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 387031, 774062, 1548124, 3096248, 6192496, 30575449, 61150898, 122301796, 244603592, 489207184]

約数ペア:

[(1, 489207184), (2, 244603592), (4, 122301796), (8, 61150898), (16, 30575449), (79, 6192496), (158, 3096248), (316, 1548124), (632, 774062), (1264, 387031)]