289399304

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{3907}}^1$

素因数の和:4157

約数の個数: 32

約数和(自身を含む): 557124480

約数和(自身を除く): 267725176

約数列:

[1, 2, 4, 8, 47, 94, 188, 197, 376, 394, 788, 1576, 3907, 7814, 9259, 15628, 18518, 31256, 37036, 74072, 183629, 367258, 734516, 769679, 1469032, 1539358, 3078716, 6157432, 36174913, 72349826, 144699652, 289399304]

約数ペア:

[(1, 289399304), (2, 144699652), (4, 72349826), (8, 36174913), (47, 6157432), (94, 3078716), (188, 1539358), (197, 1469032), (376, 769679), (394, 734516), (788, 367258), (1576, 183629), (3907, 74072), (7814, 37036), (9259, 31256), (15628, 18518)]