128166144

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{3881}}^1$

素因数の和:3943

約数の個数: 72

約数和(自身を含む): 349131552

約数和(自身を除く): 220965408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 516, 688, 768, 1032, 1376, 2064, 2752, 3881, 4128, 5504, 7762, 8256, 11008, 11643, 15524, 16512, 23286, 31048, 33024, 46572, 62096, 93144, 124192, 166883, 186288, 248384, 333766, 372576, 496768, 500649, 667532, 745152, 993536, 1001298, 1335064, 1490304, 2002596, 2670128, 2980608, 4005192, 5340256, 8010384, 10680512, 16020768, 21361024, 32041536, 42722048, 64083072, 128166144]

約数ペア:

[(1, 128166144), (2, 64083072), (3, 42722048), (4, 32041536), (6, 21361024), (8, 16020768), (12, 10680512), (16, 8010384), (24, 5340256), (32, 4005192), (43, 2980608), (48, 2670128), (64, 2002596), (86, 1490304), (96, 1335064), (128, 1001298), (129, 993536), (172, 745152), (192, 667532), (256, 500649), (258, 496768), (344, 372576), (384, 333766), (516, 248384), (688, 186288), (768, 166883), (1032, 124192), (1376, 93144), (2064, 62096), (2752, 46572), (3881, 33024), (4128, 31048), (5504, 23286), (7762, 16512), (8256, 15524), (11008, 11643)]