21449968216

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{503}}^1\times {\mathrm{64223}}^1$

素因数の和:64815

約数の個数: 32

約数和(自身を含む): 40784808960

約数和(自身を除く): 19334840744

約数列:

[1, 2, 4, 8, 83, 166, 332, 503, 664, 1006, 2012, 4024, 41749, 64223, 83498, 128446, 166996, 256892, 333992, 513784, 5330509, 10661018, 21322036, 32304169, 42644072, 64608338, 129216676, 258433352, 2681246027, 5362492054, 10724984108, 21449968216]

約数ペア:

[(1, 21449968216), (2, 10724984108), (4, 5362492054), (8, 2681246027), (83, 258433352), (166, 129216676), (332, 64608338), (503, 42644072), (664, 32304169), (1006, 21322036), (2012, 10661018), (4024, 5330509), (41749, 513784), (64223, 333992), (83498, 256892), (128446, 166996)]