320428332

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{423847}}^1$

素因数の和:423867

約数の個数: 48

約数和(自身を含む): 949419520

約数和(自身を除く): 628991188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 423847, 847694, 1271541, 1695388, 2543082, 2966929, 3814623, 5086164, 5933858, 7629246, 8900787, 11443869, 11867716, 15258492, 17801574, 22887738, 26702361, 35603148, 45775476, 53404722, 80107083, 106809444, 160214166, 320428332]

約数ペア:

[(1, 320428332), (2, 160214166), (3, 106809444), (4, 80107083), (6, 53404722), (7, 45775476), (9, 35603148), (12, 26702361), (14, 22887738), (18, 17801574), (21, 15258492), (27, 11867716), (28, 11443869), (36, 8900787), (42, 7629246), (54, 5933858), (63, 5086164), (84, 3814623), (108, 2966929), (126, 2543082), (189, 1695388), (252, 1271541), (378, 847694), (756, 423847)]