128454912

素因数分解:

$2^8\times 3^2\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:588

約数の個数: 108

約数和(自身を含む): 374133760

約数和(自身を除く): 245678848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 128, 144, 192, 254, 256, 288, 381, 384, 439, 508, 576, 762, 768, 878, 1016, 1143, 1152, 1317, 1524, 1756, 2032, 2286, 2304, 2634, 3048, 3512, 3951, 4064, 4572, 5268, 6096, 7024, 7902, 8128, 9144, 10536, 12192, 14048, 15804, 16256, 18288, 21072, 24384, 28096, 31608, 32512, 36576, 42144, 48768, 55753, 56192, 63216, 73152, 84288, 97536, 111506, 112384, 126432, 146304, 167259, 168576, 223012, 252864, 292608, 334518, 337152, 446024, 501777, 505728, 669036, 892048, 1003554, 1011456, 1338072, 1784096, 2007108, 2676144, 3568192, 4014216, 5352288, 7136384, 8028432, 10704576, 14272768, 16056864, 21409152, 32113728, 42818304, 64227456, 128454912]

約数ペア:

[(1, 128454912), (2, 64227456), (3, 42818304), (4, 32113728), (6, 21409152), (8, 16056864), (9, 14272768), (12, 10704576), (16, 8028432), (18, 7136384), (24, 5352288), (32, 4014216), (36, 3568192), (48, 2676144), (64, 2007108), (72, 1784096), (96, 1338072), (127, 1011456), (128, 1003554), (144, 892048), (192, 669036), (254, 505728), (256, 501777), (288, 446024), (381, 337152), (384, 334518), (439, 292608), (508, 252864), (576, 223012), (762, 168576), (768, 167259), (878, 146304), (1016, 126432), (1143, 112384), (1152, 111506), (1317, 97536), (1524, 84288), (1756, 73152), (2032, 63216), (2286, 56192), (2304, 55753), (2634, 48768), (3048, 42144), (3512, 36576), (3951, 32512), (4064, 31608), (4572, 28096), (5268, 24384), (6096, 21072), (7024, 18288), (7902, 16256), (8128, 15804), (9144, 14048), (10536, 12192)]