215580656

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{1223}}^1$

素因数の和:1733

約数の個数: 40

約数和(自身を含む): 437114880

約数和(自身を除く): 221534224

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 479, 958, 1223, 1916, 2446, 3832, 4892, 7664, 9784, 11017, 19568, 22034, 28129, 44068, 56258, 88136, 112516, 176272, 225032, 450064, 585817, 1171634, 2343268, 4686536, 9373072, 13473791, 26947582, 53895164, 107790328, 215580656]

約数ペア:

[(1, 215580656), (2, 107790328), (4, 53895164), (8, 26947582), (16, 13473791), (23, 9373072), (46, 4686536), (92, 2343268), (184, 1171634), (368, 585817), (479, 450064), (958, 225032), (1223, 176272), (1916, 112516), (2446, 88136), (3832, 56258), (4892, 44068), (7664, 28129), (9784, 22034), (11017, 19568)]