16440516

素因数分解:

$2^2\times 3^3\times {\mathrm{191}}^1\times {\mathrm{797}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 26459964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 191, 382, 573, 764, 797, 1146, 1594, 1719, 2292, 2391, 3188, 3438, 4782, 5157, 6876, 7173, 9564, 10314, 14346, 20628, 21519, 28692, 43038, 86076, 152227, 304454, 456681, 608908, 913362, 1370043, 1826724, 2740086, 4110129, 5480172, 8220258, 16440516]

約数ペア:

[(1, 16440516), (2, 8220258), (3, 5480172), (4, 4110129), (6, 2740086), (9, 1826724), (12, 1370043), (18, 913362), (27, 608908), (36, 456681), (54, 304454), (108, 152227), (191, 86076), (382, 43038), (573, 28692), (764, 21519), (797, 20628), (1146, 14346), (1594, 10314), (1719, 9564), (2292, 7173), (2391, 6876), (3188, 5157), (3438, 4782)]