256258224

素因数分解:

$2^4\times 3^2\times {\mathrm{1779571}}^1$

素因数の和:1779585

約数の個数: 30

約数和(自身を含む): 717167516

約数和(自身を除く): 460909292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1779571, 3559142, 5338713, 7118284, 10677426, 14236568, 16016139, 21354852, 28473136, 32032278, 42709704, 64064556, 85419408, 128129112, 256258224]

約数ペア:

[(1, 256258224), (2, 128129112), (3, 85419408), (4, 64064556), (6, 42709704), (8, 32032278), (9, 28473136), (12, 21354852), (16, 16016139), (18, 14236568), (24, 10677426), (36, 7118284), (48, 5338713), (72, 3559142), (144, 1779571)]