254865208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2267}}^1$

素因数の和:2356

約数の個数: 64

約数和(自身を含む): 548674560

約数和(自身を除く): 293809352

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 47, 52, 92, 94, 104, 184, 188, 299, 376, 598, 611, 1081, 1196, 1222, 2162, 2267, 2392, 2444, 4324, 4534, 4888, 8648, 9068, 14053, 18136, 28106, 29471, 52141, 56212, 58942, 104282, 106549, 112424, 117884, 208564, 213098, 235768, 417128, 426196, 677833, 852392, 1355666, 1385137, 2450627, 2711332, 2770274, 4901254, 5422664, 5540548, 9802508, 11081096, 19605016, 31858151, 63716302, 127432604, 254865208]

約数ペア:

[(1, 254865208), (2, 127432604), (4, 63716302), (8, 31858151), (13, 19605016), (23, 11081096), (26, 9802508), (46, 5540548), (47, 5422664), (52, 4901254), (92, 2770274), (94, 2711332), (104, 2450627), (184, 1385137), (188, 1355666), (299, 852392), (376, 677833), (598, 426196), (611, 417128), (1081, 235768), (1196, 213098), (1222, 208564), (2162, 117884), (2267, 112424), (2392, 106549), (2444, 104282), (4324, 58942), (4534, 56212), (4888, 52141), (8648, 29471), (9068, 28106), (14053, 18136)]