256317552

素因数分解:

$2^4\times 3^2\times {\mathrm{1779983}}^1$

素因数の和:1779997

約数の個数: 30

約数和(自身を含む): 717333552

約数和(自身を除く): 461016000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1779983, 3559966, 5339949, 7119932, 10679898, 14239864, 16019847, 21359796, 28479728, 32039694, 42719592, 64079388, 85439184, 128158776, 256317552]

約数ペア:

[(1, 256317552), (2, 128158776), (3, 85439184), (4, 64079388), (6, 42719592), (8, 32039694), (9, 28479728), (12, 21359796), (16, 16019847), (18, 14239864), (24, 10679898), (36, 7119932), (48, 5339949), (72, 3559966), (144, 1779983)]