128944512

素因数分解:

$2^7\times 3^2\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:840

約数の個数: 96

約数和(自身を含む): 373772880

約数和(自身を除く): 244828368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 173, 192, 288, 346, 384, 519, 576, 647, 692, 1038, 1152, 1294, 1384, 1557, 1941, 2076, 2588, 2768, 3114, 3882, 4152, 5176, 5536, 5823, 6228, 7764, 8304, 10352, 11072, 11646, 12456, 15528, 16608, 20704, 22144, 23292, 24912, 31056, 33216, 41408, 46584, 49824, 62112, 66432, 82816, 93168, 99648, 111931, 124224, 186336, 199296, 223862, 248448, 335793, 372672, 447724, 671586, 745344, 895448, 1007379, 1343172, 1790896, 2014758, 2686344, 3581792, 4029516, 5372688, 7163584, 8059032, 10745376, 14327168, 16118064, 21490752, 32236128, 42981504, 64472256, 128944512]

約数ペア:

[(1, 128944512), (2, 64472256), (3, 42981504), (4, 32236128), (6, 21490752), (8, 16118064), (9, 14327168), (12, 10745376), (16, 8059032), (18, 7163584), (24, 5372688), (32, 4029516), (36, 3581792), (48, 2686344), (64, 2014758), (72, 1790896), (96, 1343172), (128, 1007379), (144, 895448), (173, 745344), (192, 671586), (288, 447724), (346, 372672), (384, 335793), (519, 248448), (576, 223862), (647, 199296), (692, 186336), (1038, 124224), (1152, 111931), (1294, 99648), (1384, 93168), (1557, 82816), (1941, 66432), (2076, 62112), (2588, 49824), (2768, 46584), (3114, 41408), (3882, 33216), (4152, 31056), (5176, 24912), (5536, 23292), (5823, 22144), (6228, 20704), (7764, 16608), (8304, 15528), (10352, 12456), (11072, 11646)]