389002248

素因数分解:

$2^3\times 3^2\times {\mathrm{263}}^1\times {\mathrm{20543}}^1$

素因数の和:20818

約数の個数: 48

約数和(自身を含む): 1057605120

約数和(自身を除く): 668602872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 263, 526, 789, 1052, 1578, 2104, 2367, 3156, 4734, 6312, 9468, 18936, 20543, 41086, 61629, 82172, 123258, 164344, 184887, 246516, 369774, 493032, 739548, 1479096, 5402809, 10805618, 16208427, 21611236, 32416854, 43222472, 48625281, 64833708, 97250562, 129667416, 194501124, 389002248]

約数ペア:

[(1, 389002248), (2, 194501124), (3, 129667416), (4, 97250562), (6, 64833708), (8, 48625281), (9, 43222472), (12, 32416854), (18, 21611236), (24, 16208427), (36, 10805618), (72, 5402809), (263, 1479096), (526, 739548), (789, 493032), (1052, 369774), (1578, 246516), (2104, 184887), (2367, 164344), (3156, 123258), (4734, 82172), (6312, 61629), (9468, 41086), (18936, 20543)]