168688384

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 359744000

約数和(自身を除く): 191055616

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 128, 152, 158, 256, 304, 316, 439, 608, 632, 878, 1216, 1264, 1501, 1756, 2432, 2528, 3002, 3512, 4864, 5056, 6004, 7024, 8341, 10112, 12008, 14048, 16682, 20224, 24016, 28096, 33364, 34681, 48032, 56192, 66728, 69362, 96064, 112384, 133456, 138724, 192128, 266912, 277448, 384256, 533824, 554896, 658939, 1067648, 1109792, 1317878, 2135296, 2219584, 2635756, 4439168, 5271512, 8878336, 10543024, 21086048, 42172096, 84344192, 168688384]

約数ペア:

[(1, 168688384), (2, 84344192), (4, 42172096), (8, 21086048), (16, 10543024), (19, 8878336), (32, 5271512), (38, 4439168), (64, 2635756), (76, 2219584), (79, 2135296), (128, 1317878), (152, 1109792), (158, 1067648), (256, 658939), (304, 554896), (316, 533824), (439, 384256), (608, 277448), (632, 266912), (878, 192128), (1216, 138724), (1264, 133456), (1501, 112384), (1756, 96064), (2432, 69362), (2528, 66728), (3002, 56192), (3512, 48032), (4864, 34681), (5056, 33364), (6004, 28096), (7024, 24016), (8341, 20224), (10112, 16682), (12008, 14048)]