278143968

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^2\times {\mathrm{5477}}^1$

素因数の和:5536

約数の個数: 72

約数和(自身を含む): 763392168

約数和(自身を除く): 485248200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 529, 552, 736, 1058, 1104, 1587, 2116, 2208, 3174, 4232, 5477, 6348, 8464, 10954, 12696, 16431, 16928, 21908, 25392, 32862, 43816, 50784, 65724, 87632, 125971, 131448, 175264, 251942, 262896, 377913, 503884, 525792, 755826, 1007768, 1511652, 2015536, 2897333, 3023304, 4031072, 5794666, 6046608, 8691999, 11589332, 12093216, 17383998, 23178664, 34767996, 46357328, 69535992, 92714656, 139071984, 278143968]

約数ペア:

[(1, 278143968), (2, 139071984), (3, 92714656), (4, 69535992), (6, 46357328), (8, 34767996), (12, 23178664), (16, 17383998), (23, 12093216), (24, 11589332), (32, 8691999), (46, 6046608), (48, 5794666), (69, 4031072), (92, 3023304), (96, 2897333), (138, 2015536), (184, 1511652), (276, 1007768), (368, 755826), (529, 525792), (552, 503884), (736, 377913), (1058, 262896), (1104, 251942), (1587, 175264), (2116, 131448), (2208, 125971), (3174, 87632), (4232, 65724), (5477, 50784), (6348, 43816), (8464, 32862), (10954, 25392), (12696, 21908), (16431, 16928)]