489305572

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{15901}}^1$

素因数の和:16076

約数の個数: 36

約数和(自身を含む): 1002493884

約数和(自身を除く): 513188312

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 628, 1099, 2198, 4396, 7693, 15386, 15901, 30772, 31802, 63604, 111307, 222614, 445228, 779149, 1558298, 2496457, 3116596, 4992914, 9985828, 17475199, 34950398, 69900796, 122326393, 244652786, 489305572]

約数ペア:

[(1, 489305572), (2, 244652786), (4, 122326393), (7, 69900796), (14, 34950398), (28, 17475199), (49, 9985828), (98, 4992914), (157, 3116596), (196, 2496457), (314, 1558298), (628, 779149), (1099, 445228), (2198, 222614), (4396, 111307), (7693, 63604), (15386, 31802), (15901, 30772)]