257727144

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{466897}}^1$

素因数の和:466929

約数の個数: 32

約数和(自身を含む): 672333120

約数和(自身を除く): 414605976

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 466897, 933794, 1400691, 1867588, 2801382, 3735176, 5602764, 10738631, 11205528, 21477262, 32215893, 42954524, 64431786, 85909048, 128863572, 257727144]

約数ペア:

[(1, 257727144), (2, 128863572), (3, 85909048), (4, 64431786), (6, 42954524), (8, 32215893), (12, 21477262), (23, 11205528), (24, 10738631), (46, 5602764), (69, 3735176), (92, 2801382), (138, 1867588), (184, 1400691), (276, 933794), (552, 466897)]