389371824

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{20641}}^1$

素因数の和:20786

約数の個数: 60

約数和(自身を含む): 1098071832

約数和(自身を除く): 708700008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4716, 6288, 9432, 18864, 20641, 41282, 61923, 82564, 123846, 165128, 185769, 247692, 330256, 371538, 495384, 743076, 990768, 1486152, 2703971, 2972304, 5407942, 8111913, 10815884, 16223826, 21631768, 24335739, 32447652, 43263536, 48671478, 64895304, 97342956, 129790608, 194685912, 389371824]

約数ペア:

[(1, 389371824), (2, 194685912), (3, 129790608), (4, 97342956), (6, 64895304), (8, 48671478), (9, 43263536), (12, 32447652), (16, 24335739), (18, 21631768), (24, 16223826), (36, 10815884), (48, 8111913), (72, 5407942), (131, 2972304), (144, 2703971), (262, 1486152), (393, 990768), (524, 743076), (786, 495384), (1048, 371538), (1179, 330256), (1572, 247692), (2096, 185769), (2358, 165128), (3144, 123846), (4716, 82564), (6288, 61923), (9432, 41282), (18864, 20641)]