491533824

素因数分解:

$2^9\times 3^1\times {\mathrm{320009}}^1$

素因数の和:320030

約数の個数: 40

約数和(自身を含む): 1309480920

約数和(自身を除く): 817947096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 320009, 640018, 960027, 1280036, 1920054, 2560072, 3840108, 5120144, 7680216, 10240288, 15360432, 20480576, 30720864, 40961152, 61441728, 81922304, 122883456, 163844608, 245766912, 491533824]

約数ペア:

[(1, 491533824), (2, 245766912), (3, 163844608), (4, 122883456), (6, 81922304), (8, 61441728), (12, 40961152), (16, 30720864), (24, 20480576), (32, 15360432), (48, 10240288), (64, 7680216), (96, 5120144), (128, 3840108), (192, 2560072), (256, 1920054), (384, 1280036), (512, 960027), (768, 640018), (1536, 320009)]