16481432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 20843368

約数列:

[1, 2, 4, 8, 11, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 184, 187, 253, 374, 391, 479, 506, 748, 782, 958, 1012, 1496, 1564, 1916, 2024, 3128, 3832, 4301, 5269, 8143, 8602, 10538, 11017, 16286, 17204, 21076, 22034, 32572, 34408, 42152, 44068, 65144, 88136, 89573, 121187, 179146, 187289, 242374, 358292, 374578, 484748, 716584, 749156, 969496, 1498312, 2060179, 4120358, 8240716, 16481432]

約数ペア:

[(1, 16481432), (2, 8240716), (4, 4120358), (8, 2060179), (11, 1498312), (17, 969496), (22, 749156), (23, 716584), (34, 484748), (44, 374578), (46, 358292), (68, 242374), (88, 187289), (92, 179146), (136, 121187), (184, 89573), (187, 88136), (253, 65144), (374, 44068), (391, 42152), (479, 34408), (506, 32572), (748, 22034), (782, 21076), (958, 17204), (1012, 16286), (1496, 11017), (1564, 10538), (1916, 8602), (2024, 8143), (3128, 5269), (3832, 4301)]